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STATISTICS | Answer the following: I need an MS Word file of the answers uploaded to a google drive and send the lin'k here. Please.
STATISTICS | Answer the following: I need an MS Word file of the answers uploaded to a google drive and send the lin'k here. Please.
Marketing companies have collected data implying that teenage girls use more ring tones on their cellular phones than teenage boys do. In one particular study of 70 randomly chosen teenage girls and boys (35 of each) with cellular phones, the mean number of ring tones for the girls was 3.2 with a standard deviation of 1.5. The mean for the boys was 1.7 with a standard deviation of 0.8. Conduct a hypothesis test at 1% significance level to determine if the means are the same.Researchers conducted a study at 10% significance level, to find out if there is a difference in the use of eReaders by different age groups. Randomly selected participants were divided into two age groups. In the 16 to 29 year-old group, 7% of the 628 surveyed use eReaders, while 11% of the 2,309 participants 30 years old and older use eReadersStep by Step Solution
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