The mean annual rainfall in a local city is approximately normally distributed with the a mean...
The mean annual rainfall in a local city is approximately normally distributed with the a mean of 14 inches and a standard deviation of 1.5 inches. What is the probability that the annual rainfall will.. a.) Exceed 12 inches b.) Be less than 16 inches c.) Be between 16 and 20 inches
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The mean annual rainfall in a local city is approximately
normally distributed with the a mean...
The weight of local cats in a city is normally distributed with a mean of 11.2...
The weight of local cats in a city is normally distributed with a mean of 11.2 pounds and a standard deviation of 2.5 pounds. a) what is the probability that a randomly selected cat weighs less than 12.3 pounds? b) what is the probability that a randomly selected cat weighs between 10.4 and 13.1 pounds? c) what is the probability that a randomly selected cat weighs more than 17.2 pounds? with steps, please :)
Solve the problem. Annual precipitation in a certain city is normally distributed with a mean of...
Solve the problem. Annual precipitation in a certain city is normally distributed with a mean of 99 inches, and a standard deviation of 18 in. Find the probability that the mean annual precipitation during 35 randomly picked years will be less than 101.8 in.? Group of answer choices 0.8212 0.3212 0.9203 0.6788 0.1788
The monthly utility bills in a city are normally distributed with a mean of $100 and...
The monthly utility bills in a city are normally distributed with a mean of $100 and a standard deviation of $12 find the probability that a randomly selected utility bill is A) less than $69 B) between $90 and $100 and C) more than $110
12. The annual rainfall (in inches) in a certain region is normally distributed with u =...
12. The annual rainfall (in inches) in a certain region is normally distributed with u = 40 inches and o2 = 16. Assume that the rainfall of any year is independent of other years. What is the probability that, starting with this year, it will take over 10 years before a year occurs having a rainfall of over 50 inches?
1. The heights of kindergarten children are approximately normally distributed with a mean height of 39...
1. The heights of kindergarten children are approximately normally distributed with a mean height of 39 inches and a standard deviation of 2 inches. A classroom of 20 of these children is used as a sample. What is the probability that the average height , for the class is greater than 40 inches? Illustrate with a graph. ANSWER: 0.0127 2. The heights of kindergarten children are approximately normally distributed with a mean height of 39 inches and a standard deviation...
the amount of snowfall in a certain mountain range is normally distributed with a mean of...
the amount of snowfall in a certain mountain range is normally
distributed with a mean of 101 and a standard deviation of 14
inches. what is the probabilty that the mean annual snowfall during
49 randomly picked years will exceed
p(mean excesds 103.8))
Solve problems 3 and 4. 3) The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 101 and a standard deviation of 14 inches What is the probability that the...
Suppose the yearly rainfall totals for a some city follow a normal distribution, with mean of 18 inches and standard deviation of 6 inches
Suppose the yearly rainfall totals for a some city follow a normal distribution, with mean of 18 inches and standard deviation of 6 inches. For a randomly selected year, what is the probability, P, that total rainfall will be in each of the following intervals? (Round all answers to four decimal places.) (a) Less than 12 inches.P = ?(b) Greater than 27 inches.P = ?(c) Between 12 and 24 inches.P = ?(d) Greater than 35 inches.P = ?
The diameter of a brand of tennis balls is approximately normally distributed, with a mean of...
The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.71 inches and a standard deviation of 0.05 inches. A random sample of 11 tennis balls is selected. What is the probability that the sample mean is between 2.70 and 2.72 inches
The monthly utility bills in a city are normally distributed, with a mean of $100 and...
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13. Find the probability that a randomly selected utility bill is (a) less than $66, (b) between $81 and $110, and (c) more than $120.
1) The lengths of pregnancies of humans are normally distributed with a mean of 268 days...
1) The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting less than 250 days. 2) The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting more than 300 days. 3) An airline knows from experience that the distribution of the number...
12. The annual rainfall (in inches) in a certain region is normally distributed with u = 40 inches and o2 = 16. Assume that the rainfall of any year is independent of other years. What is the probability that, starting with this year, it will take over 10 years before a year occurs having a rainfall of over 50 inches?
the amount of snowfall in a certain mountain range is normally
distributed with a mean of 101 and a standard deviation of 14
inches. what is the probabilty that the mean annual snowfall during
49 randomly picked years will exceed
p(mean excesds 103.8))
Solve problems 3 and 4. 3) The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 101 and a standard deviation of 14 inches What is the probability that the...
1) The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting less than 250 days. 2) The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting more than 300 days. 3) An airline knows from experience that the distribution of the number...
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