The standard deviation of a 1200 volume population is 90cm. Find out how many units the sample should consist of so that the 6- standard error of the mean is not more than 10 cm. O a) 56 O B) 23 OC) 81 O D) 17 O TO) 34

The standard deviation of a 1200 volume population is 90cm. Find out how many units the sample should consist of so that the 6- standard error of the mean is not more than 10 cm. O a) 56 O B) 23 OC) 81 O D) 17 O TO) 34

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.4: The Pythagorean Theorem

Problem 2E: Use theorem 5.4.2 to form a proportion in which SV is a geometric mean. Hint: SVTRVS Exercises 1-6

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Question

The standard deviation of a 1200 volume population is 90cm. Find out how many units the sample should consist of so that the
6-
standard error of the mean is not more than 10 cm.
Оа) 56
O B) 23
O C) 81
D) 17
O TO) 34

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