Identify the standard test statistics z=________

The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 6.6 years. At a = 0.08, is there enough evidence to rejed the daim that the mean time it takes smokers to quit smoking permanently is 13 years? Complete parts (a) through (e). 15.8 19.1 15.2 20.8 8.6 21.3 13.4 10.7 20.9 17.9 16.9 11.8 19.6 14.6 14.6 17.3 10.8 15.3 9.1 11.2 20.1 15.4 12.2 18.1 15.2 13.2 14.6 13.4 13.5 18.5 13.4 22.5 (a) Identify the claim and state the null hypothesis and alternative hypothesis. O A. Ho H > 13 O B. Ho: H # 13 (claim) O C. Ho: H > 13 (claim) Ha: HS 13 (claim) Ha: HI = 13 Ha: HS 13 O D. Ho: H2 13 (claim) O E. Ho: H= 13 (claim) OF. Ho HS 13 (claim) Ha H 13