Mathematics, 17.06.2021 23:30 sidneybrsimmons

If Ziggy’s Taco Shop delivers dinners with a mean time of 21 minutes and a standard deviation of 4 minutes and Sheila’s Burrito Emporium delivers dinners with a mean time of 19 minutes and a standard deviation of 6 minutes, which place would be better to order from to receive your dinner at most 15 minutes from the time you place it? Show all relevant work and explain what your answer means.

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If Ziggy’s Taco Shop delivers dinners with a mean time of 21 minutes and a standard deviation of 4 m...