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Is the mean age at which American children first read now over four years? If the population of all American children has a mean age of u years until they begin to read, which of the following null and alternative hypotheses would be tested to answer this question? Ο a. Ho: μ= 4vs . Ha: μ >4 O b. Ho: u = 4 vs. Ha: u < 4 O c. Ho: µ = 4 vs. Ha: µ * 4 O d. Ho: µ = 4 vs. Ha: µ = 4 ± x, assuming our sample size is n

Is the mean age at which American children first read now over four years? If the population of all American children has a mean age of u years until they begin to read, which of the following null and alternative hypotheses would be tested to answer this question? Ο a. Ho: μ= 4vs . Ha: μ >4 O b. Ho: u = 4 vs. Ha: u < 4 O c. Ho: µ = 4 vs. Ha: µ * 4 O d. Ho: µ = 4 vs. Ha: µ = 4 ± x, assuming our sample size is n

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
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Is the mean age at which American children first read now over four years? If the population of all American children has a mean age of u years until they begin to read, which of the following null and alternative hypotheses would be tested to answer this question? O a. Ho: µ = 4 vs. Ha: µ > 4 O b. Ho: µ = 4 vs. Ha: µ < 4 O c. Ho: µ = 4 vs. Ha: µ ± 4 O d. Ho: µ = 4 vs. Ha: µ = 4 ± ¯x, assuming our sample size is n
Transcribed Image Text:Is the mean age at which American children first read now over four years? If the population of all American children has a mean age of u years until they begin to read, which of the following null and alternative hypotheses would be tested to answer this question? O a. Ho: µ = 4 vs. Ha: µ > 4 O b. Ho: µ = 4 vs. Ha: µ < 4 O c. Ho: µ = 4 vs. Ha: µ ± 4 O d. Ho: µ = 4 vs. Ha: µ = 4 ± ¯x, assuming our sample size is n
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