Mathematics, 24.06.2019 20:50, santosbeti90
Suppose a consumer product researcher wanted to find out whether a typical highlighter lasted < the manufacturer’s claim that their highlighters could write continuously for 14 hours. the researcher tested a random sample of 30 highlighters and recorded the number of continuous hours each highlighter wrote before drying up. the summary statistics from this sample are ¯x = 13.6 hours and s = 1.3 hours. test the hypothesis that the mean highlighter from this manufacturer writes for < 14 continuous hours using a significance level of α = 0.05.
Answers: 3
Mathematics, 23.09.2019 02:50, dumbdumbkylee
Answers: 1
Mathematics, 01.10.2019 06:30, ally9704
Answers: 1
Mathematics, 18.10.2019 06:30, olejlund8073
Answers: 3
Suppose a consumer product researcher wanted to find out whether a typical highlighter lasted <...