The mean number of eggs that a person consumes per year is 293.6 pieces. Assume that the standard deviation is 27.5 pieces and the distribution is approximately normal Find the probability that a randomly selected person consumes less than 315 pieces per year.

Q: . What is the probability that the student will get into a college whose entrance score is 550?

A:

Q: Assume that the blood pressure data is normally distributed with a mean of 70.2 and a standard…

A: The variable x¯ is defined as the mean blood pressure levels. The sample size is 16, mean is 70.2,…

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Q: The mean of a normal probability distribution is 120 the standard deviation is 10. About what…

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Q: The mean height of men in the U.S. is 69.1 inches with a standard deviation of 2.9 inches.…

A: It is given that the mean is 69.1 and standard deviation is 2.9.

Q: The mean of a normal probability distribution is 120 the standard deviation is 10. About what…

A:

Q: Suppose the mean amount of cholesterol in eggs labeled “large” is 186  milligrams, with standard…

A: Given that  μ = 186 , ? = 7 , n = 144

Q: The mean score on a dexterity test for 12-year-olds is 30. The standard deviation is 5. If a…

A: From the given information, let X be the score on a dexterity test for 12-year-old student. The mean…

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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…

A: Dgg

Q: The average number of miles driven on a full tank of gas in a certain model car before its​ low-fuel…

A: It is given that the mean is 399 and the standard deviation is 36.

Q: The test scores are normally distributed with a mean of 78 and a standard deviation of 9. If 39…

A: Obtain the probability that the average score is between 80 and 84. The probability that the average…

Q: If the scores follow normal distribution with a mean of 120, a standard deviation of 10, find…

A: Solution

Q: The heights of University players are normally distributed with a mean of 160 cm and a standard…

A:

Q: A researcher showed the mean of weights of college football players to be 200 pounds with a standard…

A:

Q: The average repair cost of a microwave oven is 55$, with a standard deviation of 8$. The costs are…

A: Here, mean is µ = 55, standard deviation is σ = 8, and n = 4.

Q: The mean of a normal probability distribution is 600; the standard deviation is 20. About 68% of…

A: given data normal distribution population mean  = 600 population sd = 20

Q: The weights of college football players are normally distributed with a mean of 200 pounds and a…

A: Z = x¯ - μσn~N(0,1)

Q: If the probability of defective bolt is 0.1, find the mean and the standard deviation for the number…

A: Given the probability of a defective bolt is, 0.1 That is, p=0.1 The total number of bolts is, n=400…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: The weights of college football players are normally distributed with a mean of 193 pounds and a…

A: Mean = 193 Standard deviation = 53

Q: The mean height of Grade 11 students at a certain University is 150 cm and the standard deviation is…

A:

Q: The average cholesterol content of a certain canned goods is 215mg and the standard deviation is…

A: The average cholesterol content of a certain canned goods is 215mg and the standard deviation is…

Q: The heights of students are normally distributed with a mean of 59 inches and a standard deviation…

A:

Q: The average hourly wage for manufacturing workers in the United States is $20.89 per hour, With a…

A: Give that  The hourly wage for manufacturing workers in united states is $20.89 μ = 20.89 Standard…

Q: Assume that women's weights are normally distributed with a mean given by mean=143 lb and a standard…

A:

Q: assume that blood pressure readings are normally distributed with a mean of 135 and a standard…

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Q: The mean height of trees in the virgin forest of Zambales is 42 feet and the standard deviation is 3…

A: The mean height of trees in the virgin forest of Zambales is 42 feet and the standard deviation is 3…

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: A factory produces bars of chocolate that follow a Normal Distribution with a mean weight of 60g and…

A: 5) The mean is 60 and the standard deviation is 2.

Q: The average person uses 130 gallons of water daily. If the standard deviation is 35 gallons , find…

A: Given that, Mean = 130 Standard deviation = 35 Sample size = 25

Q: The reading speed of sixth-grade students is approximately normal, with a mean speed of 125 words…

A: Given mean speed of 125 words per minute and a standard deviation of 24

Q: The annual ground coffee expenditures for households are approximately normally distributed with a…

A: Given Information: Population Mean = $46.34 Standard deviation = $10.00 (a) To find the probability…

Q: The annual per capita consumption of bottled water was 33.3 gallons. Assume that the per capita…

A: Given information- Population mean, µ = 33.3 gallons Population standard deviation, σ = 12 gallons…

Q: The masses of lettuces sold at a hypermarket are normally distributed with mean mass 600g and…

A: The mean and standard deviation are μ=600 and σ=20. The probability that a lettuces  weigh more than…

Q: Assume the average amount of caffeine consumed daily by adults is normally distributed with a mean…

A:

Q: The average raintall, recorded to the nearest hundredth of a centimeter, in New York City, for the…

A: (1) Let X be the random variable from normal distribution with mean (μ) = 9.22 and standard…

Q: The average birth weight of elephants is 230 pounds. Assume that the distribution of birth weights…

A: Given,mean(μ)=230standard deviation(σ)=50

Q: The average speed of cars on 495 is 74 mph with a standard deviation of 6. What is the probability…

A: GivenMean(μ)=74standard deviation(σ)=6

Q: The standard deviation of a normal random variable X is $50 . Given that P(X ≤ $40) = .25, what is…

A: Given data,σ=50x=40P(X ≤ $40) = .25μ=?

Q: If the probability of a defective bolt is 0.1, find he mean he standard deviation for the…

A: a) If the probability of a defective bolt is 0.1. Given that there are total of 400. That is, n=400…

Q: The mean height of Grade III pupils is 138 cm with a standard deviation of 8 cm. If a sample of 30…

A: We have given that,  X be the random variable from normal distribution with mean = 138, standard…

Q: The annual per capita consumption of ice cream (in pounds) in the United States can be approximated…

A: It is given that the mean is 20.7 and the standard deviation is 4.2.

Q: The final exam scores in a Mathematics class were normally distributed with a mean of 75 and a…

A: As per our guidelines we are suppose to answer only one question. Given,mean(μ)=75standard…

Q: The annual per capita consumption of bottled water was 33.5 gallons. Assume that the per capita…

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 shipment of eggs has a normal distribution with a mean height of 5.21cm and a standard deviation…

A: From the provided information, Mean (µ) = 5.21 cm Standard deviation (σ) = 0.15 cm X~N (5.21, 0.15)…

Q: The mean of a normal probability distribution is 120 the standard deviation is 10. About what…

A: GivenMean(μ)=120standard deviation(σ)=10

Q: he probability that a football game will go into overtime is 12%. In 200 randomly selected football…

A: It is given than n=200 and p =0.12.