The average American gets a haircut every 37 days Is the

Last updated: 5/6/2023

The average American gets a haircut every 37 days Is the average different for college students The data below shows the results of a survey of 11 college students asking them how many days elapse between haircuts Assume that the distribution of the population is normal 30 41 29 24 34 38 32 28 34 25 34 What can be concluded at the the x 0 05 level of significance level of significance a For this study we should use Select an answer b The null and alternative hypotheses would be Ho Select an answer H Select an answer c The test statistic d The p value e The p value is a f Based on this we should Select an answer the null hypothesis g Thus the final conclusion is that please show your answer to 3 decimal places Please show your answer to 3 decimal places The data suggest the population mean is not significantly different from 37 at x 0 05 so there is sufficient evidence to conclude that the population mean number of days between haircuts for college students is equal to 37 The data suggest the populaton mean is significantly different from 37 at a 0 05 so there is sufficient evidence to conclude that the population mean number of days between haircuts for college students is different from 37 The data suggest the population mean number of days between haircuts for college students is not significantly different from 37 at a 0 05 so there is insufficient evidence to conclude that the population mean number of days between haircuts for college students is different from 37