Answer:
Given,
To determine the t statistic
let us consider,
t = ( Xbar - Mu ) / (s / sqrt( n ))
now substitute the given values in the above expression
t = (7.1 - 6.8) / ( 0.8 / sqrt (15))
t = 1.452
So option B is correct answer.
Find the standardized test statistic t for a sample with n-15, X-7.1, s-0.8, and α= 0.05...
Provide an appropriate response. 7) Find the standardized test statistic t for a sample with n = 15, x = 6.8, s = 0.8, and α = 0.05 if H0: μ ≤ 6.5. Round your answer to three decimal places. (7.3) A) t = 1.631 B) t = 1.312 C) t = 1.728 D) t = 1.452
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