Find the standardized test statistic given: Claim: 𝜇 1745 , 𝑥̅ = 1752, 𝑠 = 38, 𝑛 = 44, 𝛼 = .05 (a) 1752 (b) 1447.4 (c) 1.22 (d) -1.22

Question

Find the standardized test statistic given: Claim: 𝜇 > 1745 , 𝑥̅ = 1752, 𝑠 = 38, 𝑛 = 44, 𝛼 = .05 (a) 1752 (b) 1447.4 (c) 1.22 (d) -1.22

Jon S. · Accepted Answer

z = (xbar - mu)/(s/square root(sample size)) = (1752-1745)/(38/44^0.5) = 1.22 (c).

Find the standardized test statistic given: Claim: 𝜇 > 1745 , 𝑥̅ = 1752, 𝑠 = 38, 𝑛 = 44, 𝛼 = .05 (a) 1752 (b) 1447.4 (c) 1.22 (d) -1.22