Mathematics, 20.11.2019 21:31 arianawelsh123l

The time spent by shoppers at a shopping mall follows a normal distributionwith a mean of 32.0 minutes and a standard deviation of 4.3 minutes. in which interval centered at the mean does the time spent by 95% of shoppers ? [23.4, 40.6] \ 25.6,38.4\ \ 27.4,36.6\ [29, 4, 34.6]

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