Assume that X has a normal distribution with mean u= 15.2 and the standard deviation is o= 0.9., find the probability that X is greater than 17. Select one: O 0.15866 O 0.02275

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

A:

Q: Foodland shoppers have a mean grocery bill of R370 with a standard deviation of R100. What is the…

A: Let X be the random variable from normal distribution with mean (μ) = R370 , standard deviation (σ)…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Mean = 14.6 Standard deviation = 3.7

Q: If X ~B(60,0.18), use the normal distribution to approximate the binomial distribution for: (i)…

A: Given, X ~B(60,0.18) i.e., n=60 p=0.18 P(X=10)=?

Q: Let x, has a normal distribution with a mean of 60 and a standard deviation of 4. The z value for x…

A:

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

A: Let X be the random variable from normal distribution with mean (μ) = 50  and standard deviation (σ)…

Q: The mean number of milligrams of sodium in a certain brand of dinner is 540mg with a standard…

A: Given Mean=540 Standard deviations=48 Sample size=64

Q: (e) Find the standard deviation o of the distribution of the distance R, with mean 4, where the…

A: From the given information, C(r)=∫0rp(t)dt=1-2r2+2r+1e-2r The probability density function p(t) is,…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Draw the normal curve and shade the area between z=2.11 and z=4.33.

Q: Let X be a variable with normal distribution with mean ? = 36.8 ℃ and standard deviation ? = 0.4 ℃.…

A: We want to find probability of temperature reaches more than 40° c

Q: Assume that x has a normal distribution, with the specified mean and standard deviation. Find the…

A:

Q: hát is the probability of the shaded area shown below if the standard deviation is 43 23 32 tfen…

A: See the handwritten solution

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given, X follows normal distribution with mean 8 and standard deviation 2. X~N(μ=8,σ2=22)

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: H = 5.4; 0 = 1.8 P(7 < x < 9) =

A: The mean is 5.4, and standard deviation is 1.8. The value of P7≤x≤9 is,…

Q: Choose the correct answer If P(-X < Z < +X) = 0.9198, find the value of X using Standard Normal…

A: Given,P(-X&lt;Z&lt;+X)=0.9198

Q: normal distribution has a mean of u = 58 and a standard deviation of o = 12.

A: Given that  Normal distribution with Mean (μ) = 58 standard deviation (σ) = 12 We know that…

Q: Let X be the random variable of the normal distribution with mean (u) and standard .deviation (o) If…

A:

Q: Let X represent the amount of gasoline (gallons) purchased by a randomly selected customer at a gas…

A: Here, µ= 11.5, σ= 4. Thus, X~ N (11.5, 4). The sample size is 50.

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

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: In a certain normal distribution, find the standard deviation o when u = 50 and 10.56% of the area…

A:

Q: For the standard normal distribution, the mean is: O 1 and the standard deviation is zero O 0.5 and…

A: Solution: A continuous random variable X is said to have normal distribution if it's pdf is given by…

Q: The population of IQ scores forms a normal distribution with a mean of u=100 and a standard…

A: a)   It is given that the mean is 100, the standard deviation is 15 and the sample size is 9.

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Let X be a random variable of a normal distribution with mean 38 and standard deviation S. if x =15,…

A: Given data,Mean μ=38sd σ=5If X=15Z=?

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: From the given information,   Mean = 20 Standard deviation = 3

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given data,μ=5.6σ=1.4P(7≤X≤9)=?

Q: The distribution of life spans is approximately normal and u=40, how large a sample is required in…

A:

Q: The daily sales at a convenience store produce a normal distribution with a mean of $1,990 and a…

A: Given problem is normal distribution. Let, X: daily sales at a convenience store product μ=mean=1990…

Q: Assume that X has a normal distribution, and find the indicated probability. The mean is µ = 60.0…

A: Givenmean(μ)=60.0standard deviation(σ)=4.0

Q: Let X be a continuous random variable that has a normal distribution with a mean of 50 and a…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: From the given information, Mean (µ) = 51 Standard deviation (σ) = 16 Thus, the required probability…

Q: Assume that X has a normal distribution where the mean is μ= 15.2 and the standard deviation is σ=…

A: The mean is 15.2 and the standard deviation is 0.9.

Q: For a normal distribution with a mean of μ = 100 and a standard deviation of o = 15, find the…

A:

Q: Determine if the following statements are true or false. a) The standard deviation of a normal…

A:

Q: For the standard normal distribution, find the value of c such that: P(z > c) = 0.6015

A: Given: P(z &gt; c) = 0.6015

Q: Assume that X has a normal distribution. The mean is μ=15.2 and the standard deviation is σ=0.9.…

A: Given Information: Assume that X has normal distribution.

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Let X be a normal variable with a mean of 12 and a standard deviation of 2. Find the value the given…

A: Given that the random variable X follows Normal distribution with mean12 and SD 2.

Q: If X has a binomial distribution, n=5 and p=D0.4. Determine the standard deviation of the variable…

A: Given Data: X follows binomial distribution   n=5 p=0.4 q=1-p=1-0.4=0.6   X~ Binomial (5, 0.4)

Q: Let X have a normal distribution with a mean of 170 and a standard deviation of 21. The z-value that…

A:

Q: For a normal distribution with a mean of µ = 500 and a standard deviation of σ = 25, find each of…

A: Given that, Mean = 500 Standard deviation = 25

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0∘ and a…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Calculate the mean and standard deviation for the normal approximation to the binomial distribution…

A:

Q: Let x has a normal distribution with a mean of 50 and a standard deviation of 8. The z value for x =…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given that  x has a normal distribution with the specified mean and standard deviation. We know that…

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.