Question

Yosahotet he oliovase levelofa 002. Ho: H 88.3 Ha:p < 88.3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 780 with mean M 86.8 and a standard deviation of SD 17.7. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic phalte the -valbe for hplecrale frdinal lices) The p-value is... less than (or equal to) α -greater than α This test statistic leads to a decision to... reject the null Oaccept the null Ofail to reject the null As such, the final conclusion is that... OThere is sufficient evidence to warrant rejection of the claim that the population mean is less than 88.3 There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 88.3

Answer 1

8 86. 8- 883 test.. Statistic 6 00 2 p-value d