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Are random arrivals at a shoe store at the local mall Poisson distributed? Suppose a mall employee researches this question by gathering data for arrivals

Are random arrivals at a shoe store at the local mall Poisson distributed? Suppose a mall employee researches this question by gathering data for arrivals during one-minute intervals on a weekday between 6:30 P.M. and 8:00 P.M. The data obtained follow. Use = .05 to determine whether the observed data seem to be from a Poisson distribution.

Observed 2= enter an appropriate value rounded to 2 decimal places

p-value:

Arrivals per Minute Observed Frequency
0 26
1 40
2 53
3 36
4 17
5 12
6 8

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