A researcher claims that a population mean μ < 23 If the sample mean = 21.16 SX = 6.9 and n = 53 The test statistic is closest to Question 4Select one: a. - 4,01 b. - 1.94 c. 1.22 d. - 14.13
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16 \) - Sample standard deviation, \( S = 6.9 \) - Sample size, \( n = 53 \) Show more…
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