The mean of the data 15, 15, 20, z, 15 is 19. Find the value of r. O 31 O 30 None of these O 29

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 1E
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The mean of the data 15, 15, 20, x, 15 is 19. Find the value of x.
31
30
None of these
29
Transcribed Image Text:The mean of the data 15, 15, 20, x, 15 is 19. Find the value of x. 31 30 None of these 29
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