One Sample Z-Interval for Population Proportion CONDITIONS 1. Random sample or assignment2. 10% Condition n ≤ 1/10(N)3. p̂(n) ≥ 10 and (1-p̂)(n) ≥ 10 To construct a...
One Sample Z-Interval for Population Proportion INTERVAL 1. Random sample or assignment2. 10% Condition n ≤ 1/10(N)3. a) Population distribution is stated as NORMAL b) n ≥...
One Sample T-Interval for Population Mean CONDITIONS x̄ ± t* (Sx/√n)df = n-1 In order to use a one sample t-interval to estimate the population mean, the...