Question: Please answer a-e A recent study at a local college claimed that the proportion, p, of students who commute more than fifteen miles to school

Please answer a-e

Please answer a-e A recent study at a local college claimed that

A recent study at a local college claimed that the proportion, p, of students who commute more than fifteen miles to school is no more than 23 %. If a random sample of 253 students at this college is selected, and it is found that 68 commute more than fifteen miles to school, can we reject the college's claim at the 0.05 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places and round your answers as specified in the table. (If necessary, consult a list of formulas.) (a) State the null hypothesis 17, and the alternative hypothesis H]. H O P H : 0 X S p (b) Determine the type of test statistic to use. (Choose one) 0=0 030 020 (c) Find the value of the test statistic. (Round to three or more decimal places.) 040 00 X 5 ? (d) Find the critical value. (Round to three or more decimal places.) (e) Can we reject the claim that the proportion of students who commute more than fifteen miles to school is no more than 25%? OYes ONo

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!