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WorksheetsSemester 2 Final 2021-22
Total questions: 70
Worksheet time: 12hrs 40mins
Cars: skewed left
Cars: Skewed left
23, 34, 27, 7, 30, 26, 28, 31, 34
4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9
What is the mode?
Find the mean:
28, 18, 19, 18, 17
20
18
11
19
What does point C on the box plot represent?
First Quartile
Median
Third Quartile
Mean
Interquartile Range is
the difference between the third quartile and the first quartile
the difference between the greatest and least data values.
Range is
the difference between the third quartile and the first quartile
the difference between the greatest and least data values.
12,10,10,10,13,12,11,13,10
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
Which plot has a median of 50?
Plot 1
Plot 2
Plot 3
Plot 4
What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6
5
6
5.5
6.5
What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6
1
1.5
2
2.5
Identify the median for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
28
23
31
34
Which graph represents histogram?
A five-point summary on a line graph showing minimum, maximum, median, lower quartile, and upper quartile.
box and whisker plot
line graph
frequency table
circle graph
The difference between the highest and lowest number in a data set.
Range
Class Size
Class Interval
The table shows the scores of 40 students in their Math Quiz. What is the class interval of the given data?
5
6
7
The following are the scores obtained by a group of 30 grade 7 students in Science Quiz. What is the lowest score?
8
9
10
The following are the scores obtained by a group of 30 grade 7 students in Science Quiz. What is the highest score?
29
25
28
The following are the scores obtained by a group of 30 grade 7 students in Science Quiz. What is the frequency of the scores from 6-10?
7
4
13
The following are the scores obtained by a group of 30 grade 7 students in Science Quiz. What is the frequency of the scores from 6-10?
7
4
13
The table above shows a cumulative frequency distribution of runners' ages. According to the table, how many runners are in their forties?
25
7
6
10
Which of these has a positive trend?
Which of these has no trend?
Isiah collects data from two different companies, each with four employees. The results of the study, based on each worker's age and salary, are listed in the tables above.
Which statement is true about these data?
The median salaries in both companies are greater than $37,000
The mean salary in company 1 is greater than the mean salary in company 2
The salary range in company 2 is greater than the salary range in company 1
The mean age of workers at company 1 is greater than the mean age of workers at company 2
How many albums sold less than 20 million copies?
25
20
15
10
The data shows the number of albums, sold to the nearest million, of the top-selling albums of all time.
How many albums sold more than 25 million copies?
15
5
2
1
The table shows the results of a survey about favorite types of stores. Determine the relative frequency for each store.
clothing: 38%
electronics: 22%
pet: 10%
candy: 30%
clothing: 19%
electronics: 11%
pet: 5%
candy: 15%
clothing: 50%
electronics: 25%
pet: 5%
candy: 20%
clothing: 35%
electronics: 23%
pet: 15%
candy: 27%
The Jackson family has a large assortment of pets. The table shows the number of each type of pet the family owns. Which of the following statements does NOT reflect a good summary of the data?
One-fourth of the pets are cats.
Snakes represent 10% of the pets on the farm.
The number of birds and snakes make up 20% of the pets.
More than half of the pets are dogs.
The table shows the results of a survey about favorite types of stores. What percent of the people choose the pet store as their favorite?
38%
22%
10%
30%
