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WorksheetsGrade 10 End of Week 5 Assessment
Total questions: 20
Worksheet time: 1hrs 9mins
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
6.89
10.1
7.26
9
What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
293.67
15.87
17.14
41.98
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: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?
What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
293.67
15.87
17.14
41.98
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Jenna cycled?
12, 10, 10, 10, 13, 12, 11, 13, 10
Which statement is true?
Airplane A has a lesser median
Airplane B has a greater range
Airplane A has a less predictable flight length
Airplane B a lesser IQR
The minimum temperature for Reybold is lower than the minimum temperature for Picktown.
The median for Reybold and Picktown are equal.
The first quartile for Reybold is greater than the first quartile for Picktown.
Picktown has a greater interquartile range than Reybold.
The box plot below shows the weight in grams of pick and mix sweets at a cinema. What proportion of the bags weigh more than 95 g?
20%
25%
50%
75%
What is the name of a quantity expressing by how much the members of a group differ from the mean value for the group?
Range
Standard deviation
Arithmetic Mean
Median
Calculate the mean of 10 numbers where
∑x = 180 and ∑x2=3356
(a)
Calculate the standard deviation of 10 numbers where
∑x = 180 and ∑x2=3356
(a)
State the value of x3
(a)
