A doctor keeps track of the number of babies she delivers in each season. She expects that the distribution will be uniform (the same number of babies in each season). The data she collects is shown in the table below. Find the test statistic, X, for the chi-square goodness-of-fit test. Round the final answer to three decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
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A doctor keeps track of the number of babies she delivers in each season. She expects that the distribution will be uniform
(the same number of babies in each season). The data she collects is shown in the table below. Find the test statistic, XxG, for
the chi-square goodness-of-fit test. Round the final answer to three decimal places.
(0 – E)?
E
k
Season
Spr Summ
Fall
Wint
Expected
34
34
34
34
Observed
41
18
37
40
Provide your answer below:
chi-square test statistic= 1.212
Transcribed Image Text:Question A doctor keeps track of the number of babies she delivers in each season. She expects that the distribution will be uniform (the same number of babies in each season). The data she collects is shown in the table below. Find the test statistic, XxG, for the chi-square goodness-of-fit test. Round the final answer to three decimal places. (0 – E)? E k Season Spr Summ Fall Wint Expected 34 34 34 34 Observed 41 18 37 40 Provide your answer below: chi-square test statistic= 1.212
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