Question
BirthweightLBS: Mean: 7.41 Number in Sample: 5116 Standard Deviation: 1.19 AgeFirstMarried: Mean: 20.96 Number in Sample: 5268 Standard Deviation: 3.90 Allowance: Mean: 8.04 Number in
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
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