Mathematics, 27.03.2020 23:21 bks53
The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a standard deviation of 8.3 cm.
a. Find the probability that an individual distance is greater than 211.80 cm.
b. Find the probability that the mean for 15 randomly selected distances is greater than 201.20 cm.
c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30
Answers: 2
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
Mathematics, 21.06.2019 17:00
The variable in a relation who’s value depends on the value of the independent variable is called what?
Answers: 1
The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a...
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