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Mathematics, 12.07.2019 18:10, ecenteno2004
Waiting times (in hours) at a popular restaurant are believed to be approximately normally distributed during busy periods. a sample of 20 customers revealed a mean waiting time of 1.58 hours with a sample standard deviation of 1.5 hours. construct a 95% confidence interval for the population mean waiting time.
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Mathematics, 21.06.2019 21:20, ladawnrowles005
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
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