Mathematics, 27.03.2020 05:17 bossboybaker
A survey of several 1010 to 1111 year olds recorded the following amounts spent on a trip to the mall: $18.31,$25.09,$26.96,$26.54,$21.84, $21.46$ 18.31,$ 25.09,$ 26.96,$ 26.54,$ 21.84,$ 21.46 Construct the 98%98% confidence interval for the average amount spent by 1010 to 1111 year olds on a trip to the mall. Assume the population is approximately normal.
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A survey of several 1010 to 1111 year olds recorded the following amounts spent on a trip to the mal...
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