Question: I need help with finding the test statistic below. Please show the work if you can so I can see the steps. Thanks! A sample

I need help with finding the test statistic below. Please show the work if you can so I can see the steps. Thanks!

A sample of 114 mortgages approved during the current year showed that 31 were issued to a single- earner family or individual. The historical percentage is 23 percent. At the .05 level of significance in a right-tailed test, has the percentage of single-earner or individual mortgages risen? (a-1) H0: 1: s .23 versus H1: 1: > .23. Choose the right option. a. Reject H0 if anLc > 1.645 b. Reject H0 if an'Lc

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