XO 0 1 2 3 4 5 6 P(X) 3 40 8 40 9 40 11 40 5 40 4 40 0 40 Forty students in a class were sampled as to the number of questions they got wrong on a test. X represents the number of questions that were wrong. P(X) is summarized in the second column. How many questions can a random student be expected to get wrong? Round your answer to the nearest tenth.

XO 0 1 2 3 4 5 6 P(X) 3 40 8 40 9 40 11 40 5 40 4 40 0 40 Forty students in a class were sampled as to the number of questions they got wrong on a test. X represents the number of questions that were wrong. P(X) is summarized in the second column. How many questions can a random student be expected to get wrong? Round your answer to the nearest tenth.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 6CST

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