The lengths of time (in years) it took a random sample of 3232 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 5.75.7 years. At alphaαequals=0.020.02, is there enough evidence to reject the claim that the mean time it takes smokers to quit smoking permanently is 1515 years? Complete parts (a) through (e).
22.222.2
19.219.2
18.318.3
8.88.8
18.718.7
14.914.9
13.213.2
11.111.1
10.310.3
21.521.5
16.816.8
22.522.5
9.59.5
13.113.1
21.721.7
22.722.7
18.118.1
18.818.8
20.220.2
21.121.1
14.814.8
16.616.6
8.68.6
21.221.2
22.422.4
10.410.4
21.221.2
22.122.1
10.310.3
20.420.4
15.915.9
16.116.1