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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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 1CYU
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X 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.
Transcribed Image Text:X 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.
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