The weights of a large number of miniature poodles are approximately normally distributed with a mean of 8 kilograms and a standard deviation of 0.9 kilograms.  Find the probability of these poodles having weights Over 9.55 kilograms; Between 7.25 and 9.15 kilograms inclusive.

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.45…

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Q: If the total cholesterol values for a certain population are approximately normally distributed with…

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Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 435…

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Q: The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard…

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Q: The Monthly salaries of teachers at Los Angeles Trade Tech are normally distributed with a mean of…

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Q: The birth weights of newborn elephants are Normally distributed with a mean of 160 pounds and a…

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Q: In a recent​ year, the scores for the reading portion of a test were normally​ distributed, with a…

A: Given that, Mean = 22.9 Standard deviation = 6.7

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Q: THE SICK-LEAVE TIME OF EMPLOYEES IN A FIRM IN A MONTH IS NORMALLY WITH A MEAN OF 100 HOURS AND A…

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Q: According to the records of an electric company serving the Boston area, the mean electricity…

A: This is an example of the normal probability distribution which is symmetric in nature. If the…

Q: According to the records of an electric company serving the Boston area, the mean electricity…

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Q: What is the probability that a randomly chosen light bulb will have a lifetime of more than of 1,000…

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Q: The amount of coffee dispensed by a coffee dispensing machine is normally distributed with mean of…

A: Solution

Q: The weights of ice cream cartons are normally distributed with a mean weight of 10 ounces and a…

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Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 501…

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Q: According to the records of an electric company serving the Boston area, the mean electricity…

A: The mean and standard deviation are 1650 and 320, respectively.

Q: The volumes of buttermilk in quart bottles are normally distributed with a mean of 32.3 oz and a…

A: Given, mean = 32.3 standard deviation = 1.2 x < 32 oz

Q: According to the U.S. Department of Agriculture's World Livestock Situa- tion, the country with the…

A: We have given that,  Let X be the random variable from normal distribution with mean (μ) = 147,…

Q: On the distant planet Cowabunga, the weights of cows have a normal distribution with a mean of 321…

A: We have given that, The weights of cows have a normal distribution with mean (Mu) = 321 and standard…

Q: random sample of 100,000 credit sales in a department store showed an average sale of $87.25. From…

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Q: goods

A: Let X be the random variable such that  cholesterol content of a certain canned goods. The average…

Q: The average cholesterol content of a certain brand of eggs is 210 milligrams, and the standard…

A: Hey, since the question is not specified correctly. Here we are finding the probability that mean…

Q: The birth weights of newborn elephants are Normally distributed with a mean of 160 pounds and a…

A: It is given that the mean is 160 and the standard deviation is 12.

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A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: A small retail store has customers whose ages are normally distributed, with a mean of 37.5 and a…

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Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 509…

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Q: On the distant planet Cowabunga, the weights of cows have a normal distribution with a mean of 468…

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Q: The heights of 9-year-old children are normally distributed, with a mean of 123 cm and a standard…

A: It is given that the mean is 123, the standard deviation is 10 and the sample size is 3.

Q: For women aged 18-24, systolic blood pressures are normally distributed with a mean of 114.8 mm Hg…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 530…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: On the distant planet Cowabunga, the weights of cows have a normal distribution with a mean of 568…

A: Givan Mean=568 standard deviations=76

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Q: It is known that the amount of beer poured by a machine at a brewery has follows a normal…

A: Mean = 12.29 Standard deviation = 0.04

Q: The grades in a standardized test have a mean of 78, a known standard deviation of 8, and are…

A: Given:

Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 542…

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Q: mean cost of a new Sport Utility Vehicle (SUV) has been found to be $42,500 with a standard…

A: Given that: μ = $ 42500 ? = $ 2500 By using standard normal distribution we solve this problem

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Q: The diameter of a brand of ping-pong balls is approximately normally distributed with a mean of 1.5…

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Q: The height of women in the United States is normally distributed with a mean of 165 cm and standard…

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Q: The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard…

A: Let X denote the cholesterol content of a certain brand of eggs and it follows normal distribution…

Q: The weights of ice cream cartons are normally distributed with a mean weight of 10 ounces and a…

A: P(X>10.16)=1-Pz<x-μσ=1-Pz<10.16-100.6=1-P(z<0.27)=1-0.6064=0.3936 Therefore the…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.