a random sample of 100 students attending a concert spent an average of $142

| August 30, 2017

Question
Research Methods

a random sample of 100 students attending a concert spent an average of $142 on their tickets with a standard deviation of $47.50. Calculate the 90%, 95% and 99% confidence intervals for the mean amount of money spent by all students attending the concert. Interpret your response within the context of the situation

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