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In a survey of 650 community college students, 423 indicated that they have read a book...

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Statistics

In a survey of 650 community college students, 423 indicatedthat they have read a book for personal enjoyment during the schoolyear. Construct a 90% confidence interval for the proportion ofcommunity college students who have read a book for personalenjoyment during the school year. Use 4 non-zero decimal places inyour calculations.

a.Verify the normality condition and the independencecondition

b.Find the Z-alpha/2

c.Find the margin of error (ME)

d. Find the upper/lower bound and Interpret the confidenceinterval

Answer & Explanation Solved by verified expert
3.9 Ratings (428 Votes)
Out of 650 community college students 423 indicated that theyhave read a book for personal enjoymentHence random sample n 650 x number of students read abook for personal enjoyment 423Hence proportion of    See Answer
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