My spouse, on the other hand is 77" tall. The mean height for men is 70", and the standard deviation is 3". Is he normal? Above normal? Or what? Mean men is 70" SD is 3" What is the low normal for men? What is the high normal for men? Does my Spouse fit here?

Q: The weight of a type of dog follows Normal distribution with mean of 10 pounds and standard…

A: Given Information:

Q: When Lin drives a golf ball, it travels a mean distance of 200 yards with a standard deviation of 20…

A: Dear Student,  As per the guideline, I can solve only the first question. Kindly repost the other…

Q: The mean assessed value of homes in Southern County is $158,000 with a standard deviation of…

A: Old mean = E(X) = 158000 Old SD = SD(X) = 32000

Q: The Mean height of the students of a certain college is 66" with a Standard deviation of 3 inches.…

A: Given that  μ = 66 , ? = 3 , n=2000 1 feet = 12 inches  5 feet = 60 inches

Q: In another company, every worker received a 5% raise. How does this affect the mean salary? The…

A: Every worker received a 5%. The mean defines that the center or average of the data and it is…

Q: Isn't here the standard deviation equal to 4, not 2, as the tutor wrote?

A: Solution-: Given: μ=-3,σ=4 We want to find, P(0<X<2)=? Draw the picture.

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A: We have to find sample size for given data..

Q: The mean or average age for a jail inmate back in 1978 to have started using cocaine on a daily…

A: Introduction: Denote X as the age of a randomly selected jail inmate in 1978 at which they started…

Q: The mean and standard deviation for last year's final exam were 69 and 10, respectively. This year,…

A:

Q: The weights of miniature horses are roughly normally distributed with a mean of 230 pounds and…

A: Given : The weights of miniature horses are roughly normally distributed with a mean of 230 pounds…

Q: Among 157 African-American men, the mean systolic blood pressure was 146 mm Hg with a standard…

A: From the provided information, Sample size (n) = 157 Sample mean (x̅) = 146 mm Sample standard…

Q: A manufacturer knows from experience that the resistance of resistors he produces is normal with…

A: Given X is normal Distributed with mean µ = 150.0 and standard deviation σ = 5.0 now will using…

Q: What is the probability that you can cover a 540 square feet area using 20 cans of spray paint…

A:

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A:

Q: The mean of a test score was 21.2 and the standard deviation was 5.1 . Identify the rest scores that…

A: Given Data Mean µ= 21.2. Standard Deviation σ= 5.1. Assuming that the given data is obtained from a…

Q: The mean or average age for a jail inmate back in 1978 to have started using meth on a daily basis…

A: Empirical rule: According to empirical rule, 99.7% of data lies within three standard deviations of…

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 122…

A: Given data,Mean μ=122sd σ=16

Q: The distribution of heights of men is approximately Normal with mean of 69.2 inches and a standard…

A: GivenMean(μ)=69.2standard deviation(σ)=2.5

Q: If the mean height of bonsai trees is 42 cm and 95% of the trees are between 12cm and 72cm. The…

A:

Q: During 1 week, an overnight delivery company found that the weights of its parcels were normally…

A: A normal distribution is called a standard distribution if; 1. 68% of the values of the random…

Q: The mean grade for chemistry exam was 76% with a standard deviation of 6%.the mean grade for…

A:

Q: The length of the western rattlesnake is normally distributed with a mean of 42 inches and a…

A: Determine the length of the snakes that the 95% of western rattlesnakes that are longer than. The…

Q: The mean of a data ser is 70. The standard deviation is 2. Between what Value is 95% of data found…

A:

Q: The average chef at a restaurant earns $17 an hour with a deviation of $1.75. What are the chances…

A:

Q: A popular fashion magazine claims that the age of their subscribers is normally distributed with a…

A:

Q: A consultant wants to estimate the average income of all the baby boomers in NYC. From prior…

A:

Q: An mechanic wishes to determine the length of the typical battery cable. If he knows that the…

A: Given: Standard deviation =3.7 E=0.30 95% confidence interval =1.96 Determine the number of cables…

Q: In a factory producing parts for an electronic appliance, the length of a large  number of parts…

A: From the provided information, Mean (µ) = 3 Standard deviation (σ) = 0.05 X~N (3, 0.05) Here X be a…

Q: The average rainfall in a certain area is 24.5 inches per year, with a standard deviation of 3…

A:

Q: For a medical study, a researcher wishes to select people in thr middle 75% of the population based…

A: Introduction: Definition: Z-score A Z-score is a numerical measurement that describes a value's…

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 119…

A: Given data,μ=119σ=16P(X≥160)=?

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 121…

A: X follows a Normal distribution with mean = 121 and S.D = 19 Then z=(x-mean)/SD = (x-121)/19…

Q: It is given that a vending machine dispenses a mean of 7.6 ounces with a standard deviation of 0.4…

A: Given: Mean = 7.6  Standard deviation =  0.4 oz

Q: The prices of all college textbooks follow a bell-shaped distribution with a mean of $108 and a…

A: HERE GIVEN FOR BELL SHAPED DISTRIBUTION  MEAN=$108 S.D=$21

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

A:

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 119…

A: The mean of the blood pressure is 119. The standard deviation of the blood pressure is 23.

Q: What is the Standard Deviation and the Percentage that falls within the 1 Distance of Standard…

A: N=30 for the given data  First we will calculate mean  We have to calculate standard deviation and…

Q: A researcher wants to estimate the mean serum cholesterol level for college age women.  In a past…

A: Solution: From the given information, confidence level is 0.99, σ=42 and E=3.

Q: What is the z score for 120 when mean is 100 and standard deviation is 5.

A: We have to find z score for 120 when mean is 100 and standard deviation is 5.

Q: The scores on a psychology exam were normally distributed with a mean of 64 and a standard deviation…

A:

Q: Your hospital has just reset the safety stock level for sleeping pills to be 205 pills. If your…

A: Given that the hospital keeps a stock of 205 pills. μ=1441σ=78.544

Q: A distribution is known to be bell-shaped, with a mean of 82 and a standard deviation of 6. What…

A: Obtain the Z-score for the random variable X equals 76. The Z-score for the random variable X equals…

Q: The average age of Amtrak passenger train cars is about 20 years.  If the distribution of ages is…

A: Z= x-μσ~N(0,1)

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 122…

A: Given that, The systolic blood pressure of adults in the USA is nearly normally distributed with a…

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 121…

A: Here the systolic blood pressure of US adults is normally distributed with mean=121 and SD=21. Also…

Q: Based from the record, the mean weight of the newborn babies is 4.8 lbs with a standard deviation of…

A:

Q: The average score on the Stats midterm was 79 points with a standard deviation of 4 points, and…

A:

Q: The mean score for first exam in your first organic chemistry class (section A) was 60, with a…

A: The score on the exam is denoted by X. In the given problem, mean score is 60 and the standard…

Q: The average price of a personal computer is $949. If the computer distributed with a standard…

A:

Q: The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation…

A: