Assume the random variable x is normally distributed with mean u = 87 and standard deviation o = 5. Find the indicated probability. P(x<78) P(x<78) = (Round to four decimal places as needed.)

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

A: given data  normal distribution population mean : μ = 50population standard deviation : σ  = 7find…

Q: Assume the random variable X is normally distributed, with mean μ = 49 and standard deviation o=4.…

A: From given data we have :The objective is to determine the 13th percentile:

Q: Assume the random variable X is normally distributed with a mean of μ=62 and a standard deviation of…

A: Assume the random variable X is normally distributed with a mean of μ=62 and a standard deviation of…

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

A: Given X is normal Distributed with mean µ = 89.0 and standard deviation σ = 5.0 now will using…

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

A: Determine the value of the 89th percentile.   The value of the 89th percentile is obtained below as…

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 7th percentile is

A: Here given , mean =  42 standard deviation =  6 X follow normal distribution with parameter mean =…

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=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=88 and standard deviation σ=5. Find…

A:

Q: Assume the random variable x is normally distributed with mean u= 80 and standard deviation o = 5.…

A:

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 μ=80 and standard deviation σ=5.…

A: Answer- Assume the random variable x is normally distributed with meanμ=80and standard…

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=50 and standard deviation σ=7.…

A: Suppose the variable of interest is X.

Q: Assume the random variable x is normally distributed with meanu=81 and standard deviation o = 4.…

A:

Q: The random variable x has a normal distribution with standard deviation 21. It is known that the…

A:

Q: Assume the random variable X is normally distributed, with mean u= 41 and standard deviation o = 9.…

A: Given Mean =41 Standard deviation=9

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

A: Given that the data is normally distributed with mean 85 and standard deviation 4.Mean () =…

Q: Assume the random variable X is normally distributed, with mean u = 45 and standard deviation o = 7.…

A:

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

A: Given:

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: We have find givan probability...

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 μ = 85 and standard deviation o=4.…

A: The mean is  and standard deviation is .

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

A: Given that, Random variable X is normally distributed with mean μ=50 and standard deviation σ=7.…

Q: Indicate the best measure of central tendency for each of the following a. IQ scores: 62, 72, 63,…

A: The three measures of central tendency are mean, median and mode.

Q: Assume the random variable X is normally distributed with a mean = 50 and standard deviation of 0=…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: A random variable X is normally distributed with a mean of ( 34 ) and a standard deviation of ( 6 )…

A: Solution: From the given information, X follows normal distribution with mean µ=34 and a standard…

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=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 μ = 84 and standard deviation o=5.…

A: From the provided information,Mean (µ) = 84Standard deviation (σ) = 5

Q: 7. Find the 81st percentile.     The 81st percentile is   ​(Round to two decimal places as​ n

A: Given that x is normally distributed with mean and SD(standard deviation) is μ=50σ=7

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

A:

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=80 and standard deviation σ=5.…

A: Given, X~Normal(μ,σ2)μ=80σ=5

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

A:

Q: ume the random variable X is normally distributed, with = 15th percentile is und to two decimal…

A: Population mean =53 Population Standard deviation =9

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

A: Sketch the normal curve and shade the area between X=35 and X=62.

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.