Question

Previously, 6.8% of workers had a travel time to work of more than 60 minutes. An urban economist believes that the percentage has increased since then. She randomly selects 75 workers and finds that 10 of them have a travel time to work that is more than 60 minutes. Test the economist's belief at the a=0.05 level of significance. Identify the null and alternative hypotheses. Ho: P = 0.068 Hy:p > 0.068 Use technology to find the P-value. P-value = |(Round to three decimal places as needed.)

Answer 1

Given: 6.8% of wanrkers had 9 toavel time more than to work 6ominutes i-e bzo-068 & Given 75 NUy and alternative hypo the ses are Ho: P-0. И : P> O.068 find P- value First we ind test statisic Heve þ= 0-068 : I-P= 9 0-932

for pop' test have we propulation is N P-P 0.13-0.068 T0068X0-932 Z 2.132 8 :. 7. alue using steyndard namal teble Pvalue : d-984