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Hypothesis Testing and Confidence Intervals Complete the following four hypotheses, using = 0.05 for each. 1. Mean sales per week exceed 42.5 per salesperson 2.

Hypothesis Testing and Confidence Intervals

Complete the following four hypotheses, using = 0.05 for each.

  • 1. Mean sales per week exceed 42.5 per salesperson
  • 2. Proportion receiving online training is less than 55%
  • 3Mean calls made among those with no training is at least 145
  • 4. Mean time per call is 14.7 minutes

  • Compute 99% confidence intervals for the variables used in each hypothesis test, and interpret these intervals.

PLEASE USE HYPOTHESIS CALCULATOR

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