investigate a possible relation between gender and handedness, a random sample of 320 adults was taken with the following results:   Men Women Sample Size, n 168 152 Number of left-handed, x 24 9 a) Draw and state the rejection region in interval notation. b) State the test statistic and decision. c) Interpret your results.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 34PPS
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To investigate a possible relation between gender and handedness, a random sample of 320 adults was taken with the following results:

  Men Women
Sample Size, n 168 152
Number of left-handed, x 24 9

a) Draw and state the rejection region in interval notation.

b) State the test statistic and decision.

c) Interpret your results.

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