princessvaeh2625
26.10.2021 •
Mathematics
68. Post office A local post office weighs outgoing mail and finds that the weights of first-class letters are approximately Normally distributed with a mean of 0.69 ounce and a standard deviation of 0.16 ounce. a. Estimate the 60th percentile of first-class letter weights. b. First-class letters weighing more than 1 ounce require extra postage. What proportion of first- class letters at this post office require extra postage?
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I didn't understand what you are telling about but I helped you as much as my understanding
Step-by-step explanation:
No bills have been posted as coming up by the House or Senate. Bills are put on the calendar of business often just days ahead of major activity. The majority party controls the calendar of business in each chamber.