Measures of Variability

Question 1

Complete each statement. Round values to the nearest tenth.

Revolt · Accepted Answer

s (incorrect data) ≈: 5.1; s (corrected data) ≈: 5.0; The sample standard deviation is measure.: not a resistant

Question 2

10 ✔ 1214 X 16

Revolt · Accepted Answer

✔ 12

Question 3

✔ 1112 X 14 15

Revolt · Accepted Answer

✔ 11

Question 4

a resistant ✔ not a resistant

Revolt · Accepted Answer

✔ not a resistant

Question 5

Range: – =

Revolt · Accepted Answer

56; Range: – =: 56; Range: – =: 41; Range: – =: 15

Question 6

✔ 4143 46 48

Revolt · Accepted Answer

✔ 41

Question 7

12 ✔ 1516 X 19

Revolt · Accepted Answer

✔ 15

Question 8

Range of corrected data:

Revolt · Accepted Answer

✔ 23; – =: 23; – =: 12; – =: 11; The range is measure.: not a resistant

Question 9

To the nearest tenth, what is the standard deviation of the data?Use this formula:

Revolt · Accepted Answer

2.7 smartphones

Question 10

s (incorrect data) ≈

Revolt · Accepted Answer

5.1; s (incorrect data) ≈: 5.1; s (corrected data) ≈: 5.0; The sample standard deviation is measure.: not a resistant

Measures of Variability Answers