In each situation, find the value of the standardized statistic for the sample mean, and indicate whether the standardized statistic is a t-statistic or az-statistic. (Round your answer for part (a) to three decimal places.)(a) x = 195, u= 190, s = 21, n = 4standardized statistic =it's t because s is used instead of o v(b) x = 195,H= 190, o = 25, n = 4standardized statistic =it's z because o is known(c) x = 168,H= 190, s = 22, n = 25standardized statistic =: it's t because s is used instead of o

In each situation, find the value of the standardized statistic for the sample mean, and indicate whether the standardized statistic is a t-statistic or a z-statistic. (Round your answer for part (a) to three decimal places.) (a) x = 195,H= 190, s = 21, n = 4 standardized statistic = it's t because s is used instead of a (b) x = 195,H= 190, o = 25, n = 4 standardized statistic = ;it's z because o is known (c) x = 168, H= 190, s 22, n = 25 standardized statistic = it's t because s is used instead of a v

In each situation, find the value of the standardized statistic for the sample mean, and indicate whether the standardized statistic is a t-statistic or a z-statistic. (Round your answer for part (a) to three decimal places.) (a) x = 195,H= 190, s = 21, n = 4 standardized statistic = it's t because s is used instead of a (b) x = 195,H= 190, o = 25, n = 4 standardized statistic = ;it's z because o is known (c) x = 168, H= 190, s 22, n = 25 standardized statistic = it's t because s is used instead of a v

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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