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Question: maddieworks part time for a major supermarket picking orders from...

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Maddieworks part time for a major supermarket, picking orders from the shelves for online costumer orders. Based on the last 3 months she has calculated that the mean order contains 48 items with the standard deviation of 15. She has determined that the order sizes are normally distributed. 

1. what percentage of orders contains between 33 and 63 items?

2. Maddies smallest orders so far on her current shift was 17 items. What is the probability that the next order she picks is smaller than 17 items?

 

GIVE YOUR ANSWER TO 2 Decimal Places.

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