A/ A study gives the following results for a total sample size of 8.4, 9, 9, 12, 14, 19, 23, 31What is most nearly the mean?(a) 14.125 (b) 16. 251 (c) 15.125 (d) 15.152B/ Two sets A and B. The elements in set A are (1, 4, 6), and the elements in set Bare(1, 4, 6, 7,8). The two sets belong to a universe of (1, 2, 3, 4, 5, 6, 7, 8). The intersection,AnB is?(a) (7, 8) (b) (2, 3, 7) (c) (2, 3, 5, 7, 8) (d) (6, 7, 8)C/ What are the two numbers that have a geometric mean of (2) and a mean of (2.5).(a) (1, 3) (b) (1,5) (c) (4, 2) (d) (1,4)

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A/A study gives the following results for a total sample size of 8. 4, 9, 9, 12, 14, 19, 23, 31 What is most nearly the mean? (a) 14.125 (b) 16. 251 (c) 15.125 (d) 15.152

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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Question

A/ A study gives the following results for a total sample size of 8.
4, 9, 9, 12, 14, 19, 23, 31
What is most nearly the mean?
(a) 14.125 (b) 16. 251 (c) 15.125 (d) 15.152
B/ Two sets A and B. The elements in set A are (1, 4, 6), and the elements in set Bare
(1, 4, 6, 7,8). The two sets belong to a universe of (1, 2, 3, 4, 5, 6, 7, 8). The intersection,
AnB is?
(a) (7, 8) (b) (2, 3, 7) (c) (2, 3, 5, 7, 8) (d) (6, 7, 8)
C/ What are the two numbers that have a geometric mean of (2) and a mean of (2.5).
(a) (1, 3) (b) (1,5) (c) (4, 2) (d) (1,4)

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