If there is no seasonal effects on human births, we would expect equal numbers of children to be born in each season (winter, spring, summer, and fall). A student takes a census of her statistics class and finds that of the 120 students in the class, 25 were born in winter, 35 in spring, 32 in summer, and 28 in fall. She wonders if the excess in the spring is an indication that births are not uniform throughout the year. What is the chi-square statistic?What is the p-value? ( 3 decimal places) What is your decision? What is your conclusion in context? What is the p-value? (To 3 decimal places)Your answerChooseReject the null hypothesis.Fail to reject the null hypothesis.What is your conclusion in context? * If there is no seasonal effects on human births, we would expect equalnumbers of children to be born in each season (winter, spring, summer, andfall). A student takes a census of her statistics class and finds that of the 120students in the class, 25 were born in winter, 35 in spring, 32 in summer, and 28in fall. She wonders if the excess in the spring is an indication that births arenot uniform throughout the year.

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Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

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If there is no seasonal effects on human births, we would expect equal numbers of children to be born in each season (winter, spring, summer, and fall). A student takes a census of her statistics class and finds that of the 120 students in the class, 25 were born in winter, 35 in spring, 32 in summer, and 28 in fall. She wonders if the excess in the spring is an indication that births are not uniform throughout the year.

What is the chi-square statistic?

What is the p-value? ( 3 decimal places)

What is your decision?

What is your conclusion in context?

What is the p-value? (To 3 decimal places)
Your answer
Choose
Reject the null hypothesis.
Fail to reject the null hypothesis.
What is your conclusion in context? *

If there is no seasonal effects on human births, we would expect equal
numbers of children to be born in each season (winter, spring, summer, and
fall). A student takes a census of her statistics class and finds that of the 120
students in the class, 25 were born in winter, 35 in spring, 32 in summer, and 28
in fall. She wonders if the excess in the spring is an indication that births are
not uniform throughout the year.

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