Question

00021.99€20. TITLE 14 An SRS of 250 mare faculty at a large university found that no felt the univ. was suportive of female faculty An SRS of 200 female faculty found 70 felt the univ. was Supportive. I Let pm and Pe represent proportion male & fermate respectivly. What Statistical procedine should be used to analyze the data? a one sampt test for means 16 two sampt test for means Ic matened pairs t test for means d one same z test for proport. o two Samp z test for propor f ANOVA anamsis of variance 9 chi sgcare test for independince 15 An SRS of 400 BYU students were asked "When do you prefer classes, morning, afternoon, evening: How would you doplay data? @ bar Chart d Histogram b box plot e side by side box plot c Stem plot

please answer both questions.

I circled what I think is the correct answer, but am not sure if my answer is right or wrong

Answer 1

14.
The study involved comparing proportions of two independent samples.
The sampling distribution of difference in proportions is Normal distribution. Thus, we should use
e. two sample z test for proportions

15.
Preference of the class is a qualitative variable with three levels - morning, afternoon, evening
The bar chart can be used to represent qualitative data.

a. Bar chart