BirthweightLBS: Mean:7.41Number in Sample:5116Standard Deviation:1.19

AgeFirstMarried: Mean:20.96Number in Sample:5268Standard Deviation:3.90

Allowance: Mean:8.04Number in Sample:6503Standard Deviation:15.06

HoursSleep: Mean:7.08Number in Sample:6477Standard Deviation:1.43

WatchTVhoursperweek: Mean:16.09Number in Sample:6461Standard Deviation:14.73

p 0.05

Compute the critical value(s) for each variable using a one tailed test. (Show your work to receive full credit.)(Use positive Z scores in your computations.)(Round to two decimal places when necessary.)

BirthweightLBS:Untreated Pop. Mean = 7.54; Untreated Pop. Standard Deviation = 1.21

AgeFirstMarried: Untreated Pop. Mean = 21.31; Untreated Pop. Standard Deviation = 3.89

Allowance: Untreated Pop. Mean = 8.21; Untreated Pop. Standard Deviation = 10.97

HoursSleep: Untreated Pop. Mean = 7.85; Untreated Pop. Standard Deviation = 1.55

WatchTVhoursperweek: Untreated Pop. Mean = 17.99; Untreated Pop. Standard Deviation =10.45

Compute the critical value(s) for each variable using a two tailed test.(Show your work to receive full credit.)

BirthweightLBS:Untreated Pop. Mean = 7.54; Untreated Pop. Standard Deviation = 1.21

AgeFirstMarried: Untreated Pop. Mean = 21.31; Untreated Pop. Standard Deviation = 3.89

Allowance: Untreated Pop. Mean = 8.21; Untreated Pop. Standard Deviation = 10.97

HoursSleep: Untreated Pop. Mean = 7.85; Untreated Pop. Standard Deviation = 1.55

WatchTVhoursperweek: Untreated Pop. Mean = 17.99; Untreated Pop. Standard Deviation =10.45