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A sample of 70 night-school

A sample of 70 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 24 years.
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2. asked by Brenda
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Can someone guide me on how to solve this problem: A sample of 52 night students ages is obtained in order to estimate the mean
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2. asked by concy
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Could someone work one of these out so I can use as example.A sample of 59 night-school students' ages is obtained in order to
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2. asked by DeeDee 89
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A sample of 53 night-school students' ages is obtained in order to estimate the mean age of night-school students. = 25.7 years.
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2. asked by Megan
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A sample of 65 night-school students' ages is obtained in order to estimate the mean age of night-school students. x bar = 25.2
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2. asked by haley
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A sample of 59 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 25 years.
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2. asked by john
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A sample of 51 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 26 years.
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2. asked by samantha
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You are testing the claim that the mean GPA of night students is greater than the mean GPA of day students.You sample 35 night
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You are testing the claim that the mean GPA of night students is greater than the mean GPA of day students.You sample 30 night
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(08.01)Carl takes a random sample of 100 students in his school and finds that 72% of the sample prefers pizza over burgers.
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