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Men versus women The National Assessment of Educational Progress (NAEP) Young Adult Literacy Assessment Survey interviewed a random sample of 1917 people 21 to 25 years old. The sample contained 840 men and 1077 women.49 The mean and standard deviation of scores on the NAEP's test of quantitative skills were = 272.40 and si = 59.2 for the men in the sample. For the women, the results were 2 = 274.73 and s2 = 57.5. Is the difference between the mean scores for men and women significant at the 1% level? Give appropriate statistical evidence to justify your answer.

Men versus women The National Assessment of Educational Progress (NAEP) Young Adult Literacy Assessment Survey interviewed a random sample of 1917 people 21 to 25 years old. The sample contained 840 men and 1077 women.49 The mean and standard deviation of scores on the NAEP's test of quantitative skills were = 272.40 and si = 59.2 for the men in the sample. For the women, the results were 2 = 274.73 and s2 = 57.5. Is the difference between the mean scores for men and women significant at the 1% level? Give appropriate statistical evidence to justify your answer.

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
Section: Chapter Questions
Problem 25SGR
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Men versus women The National Assessment of Educational Progress (NAEP) Young Adult Literacy Assessment Survey interviewed a random sample of 1917 people 21 to 25 years old. The sample contained 840 men and 1077 women. 49 The mean and standard deviation of scores on the NAEP's test of quantitative skills were = 272.40 and si = 59.2 for the men in the sample. For the women, the results were 2 = 274.73 and s2 = 57.5. Is the difference between the mean scores for men and women significant at the 1% level? Give appropriate statistical evidence to justify your answer.
Transcribed Image Text:Men versus women The National Assessment of Educational Progress (NAEP) Young Adult Literacy Assessment Survey interviewed a random sample of 1917 people 21 to 25 years old. The sample contained 840 men and 1077 women. 49 The mean and standard deviation of scores on the NAEP's test of quantitative skills were = 272.40 and si = 59.2 for the men in the sample. For the women, the results were 2 = 274.73 and s2 = 57.5. Is the difference between the mean scores for men and women significant at the 1% level? Give appropriate statistical evidence to justify your answer.
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