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Fittoniya [83]
3 years ago
8

The monthly cost for cell phones for plan Amazing has a mean of $39.17 with a standard deviation of $13.58, while the monthly co

st for plan Best has a mean cost of $41.16 with a standard deviation of $7.18. A random sample of 37 phones is selected from plan Amazing, and a random sample of 40 phones is selected from plan Best. What is the probability that the mean cost for plan Amazing will be more than the mean cost for plan Best? 0.2134 0.7866 0.9741 0.9942
Mathematics
1 answer:
mario62 [17]3 years ago
4 0

Answer:

0.2134

Step-by-step explanation:

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Kareem wrote the values shown below.
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Floor function states that the greatest integer that is less than or equal to x.

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