Using the following probability distribution for number of tattoos, find the mean number of tattoos per student and the standard deviation. Probability Distribution for Number of Tattoos Each Student Has in a Population of Students Tattoos 0 1 2 3 4 Probability 0.850 0.120 0.015 0.010 0.005

Q: data.

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

Q: Calculate the standard deviation value by finding the value a in the table so that the X random…

A: Consider a random variable x with probability distribution of f(x). Now, f(x) is said to be a valid…

Q: Use the probability distribution to find a) standard deviation b) expected value of the probability…

A: a) The table shows the probability distribution.

Q: (A) Find the probability that a randomly selected U.S. female is taller (B) Take a random sample of…

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Q: A probability distribution of the claim sizes for an auto insurance policy appears in the following…

A: Obtain the percentage of the claims within one standard deviation of the mean. The percentage of the…

Q: construct a probability distribution and draw a graph for a family of 3 children.  Let X represent…

A: According to the given question, construct a probability distribution and draw a graph for a family…

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

A: Given,mean(μ)=15.5standard deviation(σ)=3.6

Q: Five males with a particular genetic disorder have one child each. The random variable x is the…

A: If the total probability is equal to 1, the probabilities are in between 0 and 1 and the variable is…

Q: A probability distribution of the claim sizes for an auto insurance policy appears in the following…

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Q: The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015,…

A: It is given that distribution of hurricanes that have hit a county from 1851 through 2015, where 1…

Q: The average number of mice in a 5-acre rice field is estimated to be 80. Find the probability that a…

A: Given that  The average number of mice in a 5-acre rice field is estimated to be 80. Find the…

Q: The number of students using the Math Lab per day is found in the distribution below. Find the mean…

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Q: The number of cellular phones sold per day at the E-Cell Retail Store with the corresponding…

A: Given :

Q: For a job interview in Kuwait, the probability of success is p = p/20. Suppose X is the number of…

A: Given: \mu= 4.2 P= (\mu)/20 X represents nuber of applicants that invited to the interview until one…

Q: According to National Testing data, college math class testing times are Normally distributed with a…

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Q: Find the indicated probability using the standard normal distribution. P(-2.45<z<2.45)

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Q: Find the mean, variance, and standard deviation of the following probability distribution then…

A: 5) The table shows number of inquiries and their probabilities.

Q: According to National Testing data, college math class testing times are Normally distributed with a…

A: Given: μ=49σ=6

Q: a. Find the mean and standard deviation of X. b. Sketch a graph of the probability distribution of…

A: X = the number of births in an hour. The average number of births per day = 50 The average number of…

Q: How much (or more) do the top 5% of customers spend? What is the probability that a customer will…

A: Given: Calculate the z score as follows: The probability that a customer will spend at least $19…

Q: In  a  particular  community,  65  percent  of  households  include  at  least  one  person  who…

A: Let X be the number of households including at least one college graduate from the 100 samples.Also,…

Q: A factory manager collected data on the number of equipment breakdowns per day.  From this data she…

A:

Q: Construct a probability distribution then interpret the mean, variance, and standard deviation

A: Introduction: Denote the random variable, X as the number of sports related activities a student in…

Q: a) Find the probability that there will be more than eight hurricanes next year. b) State the type…

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Q: Given a roll of a six-sided die, determine the following:   Find the probability distribution X…

A: 1. The outcomes of the experiment are one-spot, two-spot, three-spot, four-spot, five-spot, and…

Q: Give the probability distribution and sketch the histogram. A class of 44 students took a 10-point…

A: To derive the probability distribution and sketch the histogram from the given data

Q: Five hundred children participated in a field demonstration. Their heights have an average of 110 cm…

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Q: During the 2019 Major League Baseball season, the LA Dodgers averaged 41,602 fans per home game.…

A: According to the provided information, Mean (μ) = 41602 Standard Deviation (σ) = 9440

Q: Using the normal distribution table, answer: What is the probability that a random variable x is:…

A: 1). To use the normal distribution table, let us consider the standard normal distribution of x with…

Q: Consider the probability distribution for number of children in local families. Probability…

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Q: A manufacturer fills jars with coffee. The weight of the coffee, W grams, in a jar can be modelled…

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Q: Using the Table and the data found in part c please answer the question in part e.

A: Formula Used: If X is a discrete random variable, then its mean and standard deviation is given by:…

Q: A manager asked her employees how many times they had given blood in the last year. The results of…

A: Given:-   x 0 1 2 3 4 5 6 P(x) 0.30 0.25 0.20 0.12 0.07 0.04 0.02   we have to find E[X]…

Q: The probabilities and the number of automobiles lined up at the Ford dealership at opening time…

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Q: Complete the table and answer the question. a. What is mean of the probability distribution? b. What…

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Q: Find the mean, variance and standard deviation for the probability distribution given below: -3 10…

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Q: The table provides the probability model for the random variable X = the number of clothing product…

A: From the provided information, x 1 2 3 4 5 Probability 0.19 0.25 0.31 0.20…

Q: Find the mean, variance, and standard deviation of the following probability distribution then…

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Q: In the accompanying table, the random variable x represents the number of televisions in a household…

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Q: According to National Testing data, college math class testing times are normally distributed with a…

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Q: A food truck near the University of Windsor specializes in healthy sandwiches. The sandwiches are…

A: According our policy we can answer only first three subpart for remaining please repost the…

Q: Construct a probability distribution for the data and draw a graph for the distribution.  Find the…

A: The probability distribution is given by:

Q: What requirements are necessary for a normal probability distribution to be a standard normal…

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Q: Find the mean, variance and standard deviation for the probability distribution given below: -4 10…

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Q: People visiting video rental stores often rent more than one DVD at a time.  The probability…

A: We have given that, People visiting video rental stores often rent more than one DVD at a time.  The…

Q: The tread life of tires mounted on light-duty trucks follows the normal probability distribution…

A: We have given the following information. Mean = 60000Standard deviation = 4000Sample size n = 4

Q: (e) Determine the mean and standard deviation number of credit cards from the probability…

A: The mean number of credit cards can be calculated as:   Thus, the mean is 3.11 credit cards.

Q: 8 12 15 1 17 P(X) 5. 1 1 8. 118

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Q: Igloo Ices recently introduced a new snack product to its customers, the Polar Ice cream sandwich.…

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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.