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WorksheetsQL. Review Semester 1
Total questions: 83
Worksheet time: 2hrs 12mins
Name
Class
Date
1.
What is the median of the data?
a)
200
b)
100
c)
90
d)
140
2.
What is another word for average?
a)
Mean
b)
Median
c)
Mode
d)
Range
3.
Which car club has the higher median?
a)
Cruisers
b)
Car Hops
4.
Find the 5 number summary of the following data set
{6, 7, 2, 1, 5, 2, 1, 6}
a)
Min:1
Q1: 1.5
Median: 3.5
Q3: 6
Max: 7
b)
Min:1
Q1: 1.5
Median: 3
Q3: 6.5
Max: 7
c)
Min:1
Q1: 2.5
Median: 3
Q3: 6
Max: 7
d)
Min:1
Q1: 2
Median: 3
Q3: 6
Max: 7
5.
Which of the following lists all parts of the five number summary?
a)
Mean, Median, Mode, Range, and Total
b)
Minimum, Quartile 1, Median, Quartile 3, and Maximum
c)
Smallest, Q1, Q2, Q3, and Q4
d)
Minimum, Maximum, Range, Mean, and Median
6.
You must find the 5 number summary in order to make a box and whisker plot.
a)
True
b)
False
7.
What is the minimum value?
a)
64
b)
58
c)
66
d)
60
8.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
9.
What percent of the data is between 25 and 30 on the number line?
a)
25%
b)
`50%
c)
75%
d)
100%
10.
11. What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
11.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?
a)
127
b)
155
c)
156
d)
193
12.
Which box and whisker plot has the highest median?
a)
Top plot
b)
Bottom plot
13.
Which box and whisker plot has the smallest lower quartile?
a)
Top plot
b)
Bottom plot
14.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
15.
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?
a)
193
b)
127
c)
60
d)
66
16.
How do you find the Interquartile Range?
a)
divide the 3rd quartile by the 1st quartile
b)
subtract the biggest number by the smallest number
c)
divide the biggest number by the smallest number
d)
subtract the 3rd quartile by the 1st quartile
17.
What is the IQR?
a)
5.5
b)
4
c)
4.5
d)
6
18.
Find the Mean.
a)
53.5
b)
48
c)
49
d)
48.6
19.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
20.
What is the range of the data shown in the stem and leaf plot?
a)
40
b)
56
c)
136
d)
96
21.
How many scores are listed in this Stem and Leaf Plot?
a)
3
b)
6
c)
9
d)
18
22.
What is the minimum in this data set?
a)
0
b)
4
c)
9
d)
40
23.
How many games did the team play?
a)
15
b)
12
c)
24
d)
14
24.
The box-and-whisker plot below shows the average number of tornadoes per year for each state in the United States for 1950 through 1994.
What is the shape of the graph?
What is the shape of the graph?
a)
symmetric
b)
skewed left
c)
skewed right
d)
Boxy and Foxy
25.
Suppose the box and whisker represents the cost of 80 CD's. How many CD's cost more than $14.5?
a)
50
b)
25
c)
60
d)
75
26.
The prices at several different stores for a pair of shoes are shown below.
$78, $79, $81, $82, $83
Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?
$78, $79, $81, $82, $83
Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?
a)
Only the range was affected.
b)
The median increased, and the range increased.
c)
The mean increased, and the range increased.
d)
The mean decreased and the range increased.
27.
The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?
a)
The mean will decrease
b)
The median will decrease
c)
The mean will increase
d)
The median will increase
28.
If 20 is added to the data set below, which statement will be true?
50, 55, 55, 60, 62
50, 55, 55, 60, 62
a)
The median will be 20
b)
The mode will increase
c)
The mean will increase
d)
The mean will decrease
29.
Find the outlier in the set of data:
4, 11.6, 50, 23, 20.1, 19, 29, 12.7, 8, 23, 57.5
4, 11.6, 50, 23, 20.1, 19, 29, 12.7, 8, 23, 57.5
a)
57.5
b)
50, 57.5
c)
4, 50, 57.5
30.
What is the outlier in the following data?
11, 19, 17, 8, 37, 11, 19, 16, 22
a)
37
b)
8
c)
11
d)
22
31.
When collecting data on how many hours a week each student sleeps, the standard deviation was 0. Which is true.
a)
All students slept the same amount of time
b)
The students were on average two hours away from the mean.
c)
The mean is 0
d)
The students did not sleep for a week
32.
Students were asked how many hours a night they sleep. The responses were...
10, 8, 7.5, 6, 5, 5.5, 6.5, 9
Find the standard deviation.
a)
7.1875
b)
1.64
c)
57.5
d)
3
33.
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
a)
6.89
b)
10.1
c)
7.26
d)
9
34.
All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?
a)
1
b)
2
c)
3
d)
4
35.
What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
{12, 13, 29, 18, 61, 35, 21}
a)
293.67
b)
15.87
c)
17.14
d)
41.98
36.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
37.
What type of correlation does this graph show?
a)
Positive
b)
negative
c)
none
d)
all of the above
38.
What type of correlation does this scatter plot show?
a)
positive linear association
b)
negative linear association
c)
no association
d)
nonlinear association
39.
About how many male math teachers were there in 2006?
a)
15
b)
30
c)
35
d)
45
40.
What is the correlation coefficient for the table?
a)
1
b)
-1
c)
.25
d)
8.25
41.
Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.
a)
0.07 weak
b)
-0.26 weak
c)
-0.26 moderate
d)
0.07 strong
42.
Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.
a)
-0.19 weak
b)
-0.19 moderate
c)
0.04 weak
d)
0.04 strong
43.
Find the equation of the line of best fit for this table.
a)
y = -0.18x + 6.47
b)
y = 6.47x - 0.18
c)
y = 0.04x - 0.19
d)
y = -0.18x - 0.19
44.
Find the equation of the line of best fit for this table.
a)
y = -2.28x + 51.08
b)
y = 51.08x - 2.28
c)
y = 0.06x - 0.26
d)
y = -2.28x - 0.26
45.
Write 7.113 x 107 in standard form.
a)
71,130,000
b)
7,113,000
c)
0.0000007113
d)
7,113
46.
Write 0.00000707 in scientific notation.
a)
7.07 x 10-6
b)
7.07 x 106
c)
707 x 108
d)
707 x 10-8
47.
Write 2.08 x 102 in standard form.
a)
208
b)
0.0208
c)
20,800
d)
0.208
48.
The table shows the mass in grams of one atom of each of several elements. List the elements in order from the least mass to greatest mass per atom.
a)
hydrogen, carbon, oxygen, silver, gold
b)
hydrogen, oxygen, gold, siver, carbon
c)
carbon, oxygen, silver, gold, hydrogen
d)
gold, oxygen, carbon, silver, hydrogen
49.
Multiply:
(3.4 x 105)(1.2 x 10-3)
(3.4 x 105)(1.2 x 10-3)
a)
4.08 x 10-8
b)
4.8 x 102
c)
4.08 x 102
d)
4.08 x 10-15
50.
Divide:
(6.9 x 107) / (2.3 x 10-3)
(6.9 x 107) / (2.3 x 10-3)
a)
3 x 1010
b)
3 x 104
c)
3 x 10-4
d)
3 x 10-11
51.
Multiply:
(9.4 x 106)(3.2 x 105)
(9.4 x 106)(3.2 x 105)
a)
30.08 x 1011
b)
3.8 x 101
c)
3.008 x 1012
d)
2.9375 x 101
52.
Solve:
(6 x 106) / (2 x 103)
(6 x 106) / (2 x 103)
a)
12 x 103
b)
3 x 109
c)
1.2 x 104
d)
3 x 103
53.
Solve:
(9 x 10-6) / (3 x 10-3)
(9 x 10-6) / (3 x 10-3)
a)
27 x 10-9
b)
3 x 10-3
c)
3 x 10-9
d)
27 x 10-3
54.
Write the answer in scientific notation.
7.3 x 105 + 3.7 x 105 =
7.3 x 105 + 3.7 x 105 =
a)
11.0 x 105
b)
1.1 x 1010
c)
1.10 x 1011
d)
1.1 x 10 6
55.
Write the answer in scientific notation.
5 x 108 - 3.4 x 108 =
5 x 108 - 3.4 x 108 =
a)
2.4 x 108
b)
2.4 x 100
c)
1.6 x 100
d)
1.6 x 108
56.
Write the answer in scientific notation.
4.1 x 105 + 5.5 x 106 =
4.1 x 105 + 5.5 x 106 =
a)
5.91 x 106
b)
9.6 x 105
c)
9.6 x 1011
d)
4.65 x 105
57.
What is the simplified version of
a)
3.9 x 106
b)
4 x 1020
c)
4 x 106
d)
3.9 x 1020
58.
(2.3 x 102)+(4.1 x 102)=
a)
6.4 x 104
b)
6.4 x 102
c)
6.4 x 100
d)
.64 x 101
59.
Convert 8 kilometers to meters
a)
800 m
b)
80,000 m
c)
8,000 m
d)
.008 m
60.
Convert 300 meters to centimeters:
a)
3000 cm
b)
0.3 cm
c)
30,000 cm
d)
3 cn
61.
Convert 17 m to cm:
a)
0.17 cm
b)
0.017 cm
c)
1,700 cm
d)
170 cm
62.
Kilo
a)
.01
b)
.1
c)
100
d)
1,000
63.
What conversion factor would you use to convert 8 cups to pints?
a)
1 pint / 2 cups
b)
2 cups / 1 pint
c)
2 pints / 1 quart
d)
1 cup / 8 fl oz
64.
Convert 15.34 cm to nm.
a)
4351 nm
b)
1.534 nm
c)
1.534 x 10 ^8 nm
d)
15.34 x 10^5 nm
65.
How many minutes are in a year?
a)
I can't count that high.
b)
525,600min
c)
52,560min
d)
31,536,000min
66.
How many hours are in a year?
a)
8760hrs
b)
8670hrs
c)
525,600hrs
d)
324,765 hours
67.
How many inches are in 1 mile?
a)
66330in
b)
63360in
c)
63660in
d)
63066in
68.
How many seconds are in a day?
a)
There are only seconds in a minute.
b)
1440sec
c)
86,400sec
d)
84,600sec
69.
How many yards are in 1 mile?
a)
1670yds
b)
5280yd
c)
1760yds
d)
5820yds
70.
How many gallons are in 64 quarts?
a)
16gal
b)
.25gal
c)
.75gal
d)
1.5gal
71.
Emilio borrows $1200 from a bank with 8% simple interest per year. How much will he have to pay back total in 2 years?
a)
$150
b)
$192
c)
$1350
d)
$1392
72.
Beyonce went to the mall and saw a massage chair that she would have to take a loan out for $6500 to purchase. The bank said that she could get a simple interest rate of 8% for 5 years. What is the total amount that Beyonce will pay for the chair?
a)
$2600
b)
$910
c)
$9100
d)
$260
73.
Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?
a)
$800
b)
$1,000
c)
$1,200
d)
$1,500
74.
Ann puts $300 in a bank account earning 4% interest. How much will she earn in interest in 1 year?
a)
4
b)
8
c)
12
d)
16
75.
Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?
Interest rate = 2.5%
TIme = 3 years.
How much interest?
a)
7.50
b)
26.25
c)
87.5
d)
262.50
76.
Principal = $800
Interest Rate = 3.5%
Time = 6 months
Find the interest earned.
Interest Rate = 3.5%
Time = 6 months
Find the interest earned.
a)
14
b)
140
c)
168
d)
16.80
77.
Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?
a)
$800
b)
$1,000
c)
$1,200
d)
$1,500
78.
Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?
a)
$120
b)
$144
c)
$1,200
d)
$1,440
79.
Principal = $1500
Interest earned = $60 per year
Find the interest rate.
Interest earned = $60 per year
Find the interest rate.
a)
40%
b)
4%
c)
0.4%
d)
8%
80.
Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 year?
a)
$827.52
b)
$831.10
c)
$839.45
d)
$846.80
81.
Kennedy won $3,000 from a radio contest. If she puts this money in a bank account that earns 2.9% interest compounded quarterly, how much total will she earn in 10 years?
a)
$4915.59
b)
$3933.28
c)
$2979.81
d)
$4005.09
82.
Riley invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total will Riley earn in 15 years?
a)
$1,584.62
b)
$2,651.39
c)
$2,706.86
d)
$1,825.10
83.
Kadeo wants to buy a new car. He borrows 7800 off the bank at a rate of 12%. It takes him 6 years to repay the loan. How much does Kade end up rapaying the bank?
a)
13675.78
b)
15395.82
c)
10132
d)
5616
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