An experiment was performed to examine the personal goals of children in grades 4, 5, and 6. A random sample of students was selected for each of the three grades from schools in Alabama. The students received a questionnaire regarding achieving personal goals. They were asked what they would most like to do at school: make good grades, be good at sports, or be popular.

Gender Make good grades Be popular Be good in sports
Boys
96
32
94
Girls
295
45
40
Suppose we wish to test the null hypothesis that there are no differences among the proportion of boys and the proportion of girls

Question

An experiment was performed to examine the personal goals of children in grades 4, 5, and 6. A random sample of students was selected for each of the three grades from schools in Alabama. The students received a questionnaire regarding achieving personal goals. They were asked what they would most like to do at school: make good grades, be good at sports, or be popular.

Gender	Make good grades	Be popular	Be good in sports
Boys	
96
32
94
Girls	
295
45
40
Suppose we wish to test the null hypothesis that there are no differences among the proportion of boys and the proportion of girls

mollylasko · Answer

ach of the three personal goals. Under the null hypothesis, what is the expected number of boys that would select "Make good grades"?

mollylasko · Answer

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