he mean and standard deviation of binomial distribution are 3 and √2 respectively, find the probability of variate that takes value exac

Q: find the probability that their lengths of pregnancy have a mean that is less than 260 days.

A: Let M denote the mean length of pregnancies for the same of size n = 25.

Q: Assume that females have pulse rates that are normally distributed with a mean of m = 76.0 beats per…

A:

Q: With a maximum error of ±3%, an agency wants to estimate the proportion of all drivers who wear seat…

A: Given that: Margin of Error E = 0.03 α=0.01p^=0.76 The sample size is calculated using formula:…

Q: The standard deviation of a cigarette's nicotine content is 0. 3 mg. How large sample must be…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ=74.0 beats per…

A: Since the question has multiple sub parts we will solve the first part only. Please resend the…

Q: . Given that the distribution of salaries of salesman is not normally distributed. However from past…

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Q: Assume that females have pulse rates that are normally distributed with a mean of u= 74.0 beats per…

A: Given Information: μ=74.0 and σ=12.5 (a) If 1 adult female is randomly selected, to find the…

Q: Assume that adults have IQ scores that are normally distributed with a mean of mu equals 105   and…

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Q: The mean and standard deviation of a normal variate X is 2 and 4 respectively. Find third and fourth…

A: Given,mean(μ)=2standard deviation(σ)=4=2

Q: EX#2: Let x be a continuous random variable that is normally distributed with a mean of 25 and a…

A: We have given that,  X be the random variable from normal distribution with mean (μ) = 25 and…

Q: The amount of calories consumed by customers at the Chinese buffet is normally distributed with a…

A: Solution: Let X be the amount of calories consumed by customers at the Chinese buffet is normally…

Q: For each problem, sketch the distribution, show the mean and standard error, and shade the part of…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ=75.0 beats per…

A: Given information- Population mean, µ = 75 bpm Population standard deviation, σ = 12.5 bpm Let, X be…

Q: A random sample of 16 students showed a mean weight of 130lbs. The population standard deviation of…

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Q: A large group of students took a test in Physics and the final grades have a mean of 70 and a…

A: As Prof. P. K. Giri defined, "Normal Distribution: A continuous random variable X is said to follow…

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=74.0 beats per…

A: From the given information,   Mean = 74 Standard deviation = 12.5

Q: A certain breed of pigs has weights that are normally distributed with a mean of 280 pounds and a…

A: Note: As per the guidelines, solving first question, please repost the remaining questions…

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=75.0 beats per…

A: a.) Let X be the random variable representing the female pulse rate. Here, X~N( μ=75.0, σ2 =12.52).…

Q: The temperature of a solution will be estimated by taking n independent readings and averaging them.…

A: From the provided information, Standard deviation (σ) = 0.5 degree C The average is within ±0.1…

Q: Assume that females have pulse rates that are normally distributed with a mean of u=72.0 beats per…

A: Sampling Distribution of a Normal Variable : Given a random variable X. Suppose that the population…

Q: At a large manufacturing company the mean age of workers is 37 years, and the standard deviation is…

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Q: Assume that females have pulse rates that are normally distributed with a mean of p=75.0 beats per…

A: 1) c) Since the original population has a normal distribution, the distribution of a sample means…

Q: The mean weight of 500 male students in a certain college is 151 Ibs. and the standard deviation is…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per…

A: Given that, Mean = 76 Standard deviation = 12.5

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=74.0beats per…

A: Given data: μ=74σ=12.5   a) To Find: P(X<80)…

Q: The arithmetic mean of runs scored by 3 batsmen Vijay, Subhash and Kumar in the series of 100…

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Q: The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation…

A: It is given that the lengths of pregnancies are normally distributed with a mean of 266 days and a…

Q: X is the Binomial Random Variable which counts the number of students who passed an exam. If the…

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Q: The average GPA scored by a class is 4.91 and standard deviation is 0.72. For a sample of 30…

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Q: The arithmetic mean of runs scored by 3 batsmen Vijay, Subhash and Kumar in the series of 100…

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Q: Assume that females have pulse rates that are normally distributed with a mean of u = 75.0 beats per…

A: We have to find given probability..

Q: The amount of time a bank teller spends with each customer is normally distributed with population…

A: Ans# - Given  X~ N( μ, σ)             Where  μ = 3.10 minutes and  σ = 0.40 minutes…

Q: he average lifetime of the bulbs produced in factory A is 2500 hours and their standard deviation is…

A: Given : Factory A : X1 = 2500σ1 = 250 Factory B : X2 = 2100σ2 = 150

Q: The length of pregnancy are normally distributed with a mean of 268 days and a standard deviation of…

A: From the provided information, Mean (µ) = 268 days Standard deviation (σ) = 15 days Let X be a…

Q: The lengths of pregnancies are normally distributed with a mean of 267 days and a standard…

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Q: You are given that a population is normally distributed with a mean of 6 and a standard deviation of…

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Q: Assume that females have pulse rates that are normally distributed with a mean of u = 73.0 beats per…

A: Given that, Mean = 73 Standard deviation = 12.5

Q: The proportion of households in a region that do some or all of their banking on the Internet is…

A: Given information Proportion of people who do banking on the internet p = 0.41 Sample size n = 1000

Q: Since the weight of most of the miniature poodles is normally distributed with an average of 8 kg…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ = 74.0 beats per…

A: Let X denotes the pulse rates of females. Given that X~Nμ=74,σ2=12.52.

Q: Assume that females have pulse rates that are normally distributed with a mean of u= 74.0 beats per…

A: Given that, Mean = 74 Standard deviation = 12.5

Q: Assume that females have pulse rates that are normally distributed with a mean of u= 75.0 beats per…

A: Draw the normal curve and shade the area to the left of z=0.24. Refer to Standard normal…

Q: Assume that females have pulse rates that are normally distributed with a mean of u= 75.0 beats per…

A: It is given that the pulse rates follows a normal distribution with mean 75 beats per minute and…

Q: Based from the record of DEF Maternity Hospital, the mean weight of one month old babies is 8 lbs…

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Q: Assume that females have pulse rates that are normally distributed with a mean of μ=73.0beats per…

A: Given : Assume that females have pulse rates that are normally distributed with a mean of…

Q: The standard deviation of a cigarette's nicotine content is 0.3 mg. How large sample must be…

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Q: If x is a binomial variate with parameters 6 and find the first four moments of the binomial…

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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.