Assume the random variable x is normally distributed with mean μ=80 and standard deviation σ=5. Find the indicated probability.   ​P(66

Q: Assume the random variable x is normally distributed with mean u= 82 and standard deviation a =5.…

A: From the provided information, Mean (µ) = 82 Standard deviation (σ) = 5 X~N (82, 5)

Q: Assume the random variable x is normally distributed with mean u = 84 and standard deviation o = 5.…

A: Given that, Mean = 84 Standard deviation = 5

Q: Assume the random variable x is normally distributed with mean u = 50 and standard deviation o = 7.…

A: From the given information, Mean =50 and standard deviation =7.

Q: Assume the random variable x is normally distributed with mean μ=50 and standard deviation σ=7. Find…

A: The objective of this question is to find the probability that a random variable x, which is…

Q: The Food and Drug Administration (FDA) publishes the amount of nicotine found in all commercial…

A: The summary of statistics is, x¯=28.9,s=2.8,n=9 The degree of freedom is, df=n-1   =9-1   =8…

Q: Assume the random variable x is normally distributed with mean μ=82 and standard deviation σ=4. Find…

A: Given the random variable x is normally distributed with mean μ = 82 and standard deviation σ =…

Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation a=4.…

A: The random variable x is normally distributed.  Mean = μ = 85 Standard deviation = σ = 4

Q: Assume the random variable x is normally distributed with mean μ=86 and standard deviation σ=5. Find…

A:

Q: Assume the random variable x is normally distributed with mean μ=81 and standard deviation σ=5. Find…

A: It is given that, the random variable x is normally distributed with mean μ=81 and standard…

Q: Assume the random variable x is normally distributed with mean μ=82 and standard deviation σ=5. Find…

A:

Q: Assume the random variable x is normally distributed with mean u= 82 and standard deviation o =4.…

A: The random variable X follows normal distribution. The population mean is 82. The population…

Q: Assume the random variable x is normally distributed with mean μ=86 and standard deviation σ=5. Find…

A: The following information is provided in the question X~Normal86, 52

Q: Assume the random variable x is normally distributed with mean μ = 80 and standard deviation o=4.…

A: Given that  Mean = 80 , Standard deviation = 4

Q: Assume the random variable x is normally distributed with mean u= 89 and standard deviation o = 5.…

A: Given: Mean,μ=89Std deviation,σ=5

Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=5.…

A: The population mean is 85 and the population standard deviation is .

Q: A random variable  is normally distributed with mean 10 and standard deviation of 2.    What is…

A: Normal distribution is a continuous distribution which has many real life applications. The normal…

Q: The standard deviation of a normally distributed X random variable is 1.75. The probability that X…

A: As given,  The standard deviation of X is 1.75. That is, σ = 1.75 The probability that X is between…

Q: Assume the random variable x is normally distributed with mean = 90 and standard deviation a=5. Find…

A: The following information has been given: μ=90σ=5 We need to compute Px<83.

Q: Assume the random variable x is normally distributed with mean u = 50 and standard deviation o = 7.…

A: Given: X is normally distributed random variable with μ=50σ=7

Q: Assume the random variable x is normally distributed with mean = 50 and standard deviation o=7. Find…

A: Given:

Q: A continuous random variable X is normally distributed with a mean of 56.3 and standard deviation of…

A:

Q: Assume the random variable x is normally distributed with mean u = 90 and standard deviation o = 4.…

A: Given that  Let X denotes random variable having distribution Normal with mean =90 and standard…

Q: Assume the random variable x is normally distributed with mean μ=85 and standard deviation σ=4. Find…

A: Answer:- Assume the random variable x is normally distributed with mean μ=85 and standard deviation…

Q: Assume the random variable x is normally distributed with mean μ=84 and standard deviation σ=5.…

A:

Q: Assume the random variable x is normally distributed with mean equals=84 and standard deviation…

A: z-score:A z-score is a standard score that describes the number of standard deviation away from its…

Q: Assume the random variable x is normally distributed with mean u = 85 and standard deviation o = 5.…

A: Given: μ=85σ=5 The z-score is given by, z=X-μσ

Q: ssume that the random variable X is normally distributed, with mean r=60   and standard deviation…

A: The z-score corresponding to x =80 will be:

Q: Assume the random variable X is normally distributed with a mean of 50 and a standard deviation of…

A:

Q: suppose a random variable X follows a binomial distribution with parameters n=70 and p=0.60.use the…

A: Given The data is as follows: X~Bn=70, p=0.60

Q: Assume the random variable x is normally distributed with mean μ = 82 and standard deviation σ = 5.…

A: X~N(μ=82,σ=5) and P(X<78)=?

Q: Assume the random variable x is normally distributed with mean = 90 and standard deviation o=5. Find…

A: Given Mean(μ)=90standard deviation(σ)=5

Q: Assume the random variable x is normally distributed with mean µ = 88 and standard deviation o = 4.…

A: Mean = 88Standard deviation = 4

Q: sume the random variable x is normally distributed with mean μ=82 and standard deviation σ=5. 1.…

A: given data, normal distribution μ=82σ=5we have to find the indicated probability.…

Q: Assume the random variable x is normally distributed with mean μ = 50 and standard deviation o = 7.…

A:

Q: Assume the random variable x is normally distributed with mean μ=81 and standard deviation σ=5. Find…

A: Mean(μ)=81standard deviation(σ)=5

Q: Assume the random variable x is normally distributed with mean u= 82 and standard deviation o = 5.…

A:

Q: Statistics Question

A: Single sample t test should be used. This requires two tailed test. H0: µ = 40 H1: µ ≠ 40 Sample…

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=100and a standard…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 20 Let X be a random variable…

Q: Assume the random variable x is normally distributed with mean μ=87 and a standard deviation σ=4…

A: Given,Mean(μ)=87standard deviation(σ)=4

Q: Assume the random variable x is normally distributed with mean μ = 50 and standard deviation o=7.…

A: GivenMean(μ)=50Standard deviation(σ)=7

Q: Assume the random variable x is normally distributed with mean u = 88 and standard deviation o = 4.…

A: Given    X ~ N(μ=88,σ2=16)σ=4

Q: Assume the random variable x is normally distributed with mean μ =88 and standard deviation o=4.…

A:

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.