Compute for the mean, variance, and standard deviation of the probability distribution below: Height (in inches) Frequency Probability table 57 inches 1 1/22=0.0455 59 inches 3 3/22=0.1364 59.50 inches 1 1/22=0.0455 60 inches 2 2/22=0.0909 61 inches 5 5/22=0.2273 61.20 inches 3 3/22=0.1364 62 inches 1 1/22=0.0455 63.2 inches 1 1/22=0.0455 63.6 inches 1 1/22=0.0455 64 inches 1 1/22=0.0455 64.8 inches 1 1/22=0.0455 65 inches 1 1/22=0.0455 69 inches 1 1/22=0.0455 Total 22

Q: The average income tax refund for the 2009 tax year was $2956. Assume the refund p person follows…

A: Mean =$2956Standard deviation =$971

Q: data.

A: Five balls numbered 1,2,3,4, and 5 are placed in a box. One is selected, itsnumber is noted, and…

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Q: Provide an appropriate response. Use the Standard Normal Table to find the probability. Assume that…

A: It is given that Mean = 63.6Standard deviation = 2.5

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A: The probability distribution of the number of hours cars are parked has been estimated as follows:…

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Q: Costs for standard veterinary services at a local animal hospital follow a Normal distribution with…

A: GIVEN DATA normal distributionμ = 89σ = 23P(45<x<132) = ?

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A:

Q: Height The average height of American females aged 18–24 is normally distributed with mean µ = 65.5…

A: Given μ=65.5 and σ=2.5   Use standardization asz=x-μσ   a) The probability of women whose height is…

Q: The traffic probability distribution carry . .categories for Variance to Mean Ratio (a = 1) *

A: According to question, fill in the blanks "The traffic probability distribution carry .....…

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A:

Q: What is the standard deviation of the he final exam grade distribution for all students in the…

A: Given grade (x) probability (p)  x*p x2  x2 *p 0 0.03 0 0 0 1 0.08 0.08 1 0.08 2 0.17 0.34…

Q: The population mean annual salary for an electrician is $46,700.A random sample of 42 electricians…

A:

Q: When parking a car in a downtown parking lot, drivers pay according to the number of hours or…

A:

Q: Find the probability that corresponds to the given shaded area in the standard normal distribution…

A: Given that,

Q: estaurant in Ohio, the number of minutes that diners spend at the table has a major impact on the…

A: X~N( μ , ?)μ=89 , ?=17Z-score =( x - μ )/?

Q: The length of time it takes a college student to find a parking spot in the library parking lot…

A: Mean(μ)=7.0 standard deviation(σ)=1

Q: The expected value of a random variable X that is denoted by u is called its: O a. median. O b.…

A: The expected value of random variable X that is denoted by μ is called ?

Q: f z

A: As,  z is a standard number variable, so Mean (μ) = 0 Standard Deviation (σ) = 1 So, Z = z-01~N(0,1)

Q: A. Mean = B. Standard Deviation = The cost of parking is 4.25 dollars per hour. Calculate the mean…

A:

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A: We have used the excel data analysis tool to run the regression analysis.

Q: or more? 0.2546 0.1409 0.7454 0.9506 that a skydiver will be 46 years of

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Q: The number of defects per 1000 machine parts inspected Defects 0 1 2 3 4 5   Probability 0.264 0.296…

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A:

Q: Calculate the variance and standard deviation of this probability distribution. Number of Bedrooms…

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Q: The amount of coffee in a can has a mean of 350g. The standard deviation is 5g. Use the normal…

A:

Q: Using the normal distribution table, calculate the probability between -1.18 and 1.18. Note: You can…

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Q: The expected value of a random variable X that is denoted by u is called its a .variance b.mean C.…

A: The expected value of a random variable X that is denoted by u is called its ?

Q: he agency for healthcare research and quality reported that 53% of people who had coronary bypass…

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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.