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2.4 Practice

Last updated over 5 years ago

15 questions

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Question 1

1.

Find the range of the data set:

Question 2

2.

Find the range of the data set:

Question 3

3.

Find the Range:

Question 4

4.

Find the Mean (round to 1 decimal place):

Question 5

5.

Find the Variance (round to 1 decimal place):

Question 6

6.

Find the Standard Deviation (round to 1 decimal place):

Question 7

7.

Find the Range:

Question 8

8.

Find the Mean (round to 1 decimal place):

Question 9

9.

Find the Variance (round to 1 decimal place):

Question 10

10.

Find the Standard Deviation (round to 1 decimal place):

Question 11

11.

(don't forget the % in the answer)

Question 12

12.

Question 13

13.

Question 14

14.

Calculate the sample mean for the GROUPED DATA:
Round to 1 decimal place

Question 15

15.

Calculate the sample standard deviation for the GROUPED DATA:
Round to 1 decimal place