Mathematics, 23.12.2019 18:31 zb868469
Amarketing study was conducted to compare the mean age of male and femlae purchasers of a certain product. random and independent samples were selected fro both male and female purchasers of the product. it was desired to test to determine i the mean age of all female purchasers exceeds the mean age of all male purchasers. the sample data is shown here: female: n = 10, sample mean = 50.30, sample standard deviation = 13.215male: n = 10, sample mean = 39.80, sample standard deviation = 10.0401. find the rejection region when testing at alpha = 0.05.a. t ≥ 1.734b. t ≥ 2.101c. t ≥ 2.528d. t ≥ 1.330e. none of the above.
Answers: 2
Amarketing study was conducted to compare the mean age of male and femlae purchasers of a certain pr...
Mathematics, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
English, 18.12.2020 03:10
Biology, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10