Question

Question 22 2 pts A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a financial problem. A second sample of 100 different students was asked the same question regarding a dating problem. If 43 students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help, test the hypothesis of no difference in the proportions. Use a = 0.02. Identify the final conclusion that addresses the original claim. Fail to reject Ho, there is not sufficient evident to warrant rejection of the claim that no difference in the proportions. Fail to reject Ho, there is sufficient evident to warrant rejection of the claim that no difference in the proportions. Reject Ho, there is sufficient evident to warrant rejection of the claim that no difference in the proportions. Fail to reject Ho, there is not sufficient evident to support the claim that no difference in the proportions.

Answer 1

Z - Test of two Independent proportions Clain. There is no difference in proportions (pi-pe) opis There is difference in the porosions (Pet P2) Hoil, = 12 Ha: P.FR level) x=0.02 ( significance Ho If z<-2.327 (Reject (ow z > 2.323 - 43= 0.43 - 2 =) 47 = 0.47 12 P 100 lo Že Pr-P2 (0.43 3 - Ook ( 1 ) på (1- 0.43X0.57 0.42X0:53 it + 100 n2 100 => -0.57 ino Fail to reject Ho. There is no sufficllut evidence to warrant rejection of the claim that diffence in the proportions- CS Scanned with CamScanner