Directions: Supply the sought measures. (If the calculated value is in decimal, write up to/round to two decimal places only.) 1. The number of incorrect answers on a true-false competency test for a random sample of 15 students were recorded as follows: 2, 1, 3, 0, 1, 3, 6, 0, 3, 3, 5, 2, 1, 4, 2. Find: a. the range b. the variance c. the standard deviation
Directions: Supply the sought measures. (If the calculated value is in decimal, write up to/round to two decimal places only.) 1. The number of incorrect answers on a true-false competency test for a random sample of 15 students were recorded as follows: 2, 1, 3, 0, 1, 3, 6, 0, 3, 3, 5, 2, 1, 4, 2. Find: a. the range b. the variance c. the standard deviation
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Part 2: Directions: Supply the sought measures. (If the calculated value is in decimal, write up to/round to two decimal places only.)
1. The number of incorrect answers on a true-false competency test for a random sample of 15 students were recorded as follows: 2, 1, 3, 0, 1, 3, 6, 0, 3, 3, 5, 2, 1, 4, 2. Find:
a. the range
b. the variance
c. the standard deviation
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