Mathematics, 13.01.2021 18:30, negritoboy014
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 cost 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
Answers: 1
Mathematics, 21.06.2019 19:30, BaileyElizabethRay
Which graph represents the equation y =4x
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Mathematics, 22.06.2019 02:00, rubend7769
Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?
Answers: 1
Mathematics, 22.06.2019 02:30, alejandra216
Ben works in his dads bakery packing bagels each package can have no more then 16 bagels 3/4 of the bagels in each package are plain what other fractions could represent the part of the bagels in each package that will be plain
Answers: 1
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