The processing time for the robogate has a normal distribution with mean 23 sec and standard deviation 2 sec. Find the probability that the next operation of the robogate will take 27 6 sec or less

Q: GPAs at CCSU are normally distributed with a mean of 2.32 and a standard deviation of 0.6. Find the…

A: GPAs at CCSU are normally distributed with a mean of 2.32 and a standard deviation of 0.6.Here,  and…

Q: Suppose a variable is Normally distributed with μ=345 and \sigma σ=30. What proportion of the data…

A: Mean(µ) = 345Standard deviations (σ) = 30X ~ N (µ, σ )= N(345, 30)

Q: The length of a movie file that is available for streaming is modeled using the normal distribution…

A: Let X be the random variable from normal distribution with mean (μ) = 190.3 and standard deviation…

Q: Allstar Battery Company’s best battery has been shown to have a lifetime that is normally…

A:

Q: The processing time for the robogate has a normal distribution with mean 23 sec and standard…

A: Given: The mean of the processing time μ=23 sec The standard deviation σ=2 sec.

Q: The time that a skier takes on a downhill course has a normal distribution with a mean of 12.a…

A: The objective of this question is to find the probability of a skier taking less than 10 minutes and…

Q: If a drug is distributed with a mean duration of 240 minutes and a standard deviation of 40 minutes…

A: If a drug is distributed with a mean duration of 240 minutes and a standard deviation of 40 minutes…

Q: the scores on a test have a normal distribution with mean score 70 and standard deviation 10 for a…

A: Solution: Let X be the score on a test. From the given information, X follows normal distribution…

Q: A normal distribution has a normal distribution of 70 with a standard deviation of 8. If one score…

A: Here Given  Mean=μ=70 Standard Deviation=σ=8

Q: In a study of the life expectancy of 500 people in a certain geographic region, the mean age at…

A: The mean is 72.0 and the standard deviation is 5.3.

Q: Suppose a variable is Normally distributed with μ=345 and \sigma σ=30. What proportion of the data…

A: Let X be the random variable from normal distribution with mean (μ) = 345 and standard deviation (σ)…

Q: A normal distribution has a mean of u=54 and a standard deviation of o=6, what is the probability of…

A:

Q: The score on a standardized test for a certain year is modeled using the normal distribution shown…

A: From the given information, it is clear that,  V=Mean μ=76.5, Standard deviation σ=5.2 According to…

Q: Consider the normal distribution with mean 50 and standard deviation 8. Find the area under the…

A: 1)GivenMean(μ)=50standard deviation(σ)=8

Q: A normal distribution has a mean of 40 with a standard deviation of eight if one scores randomly…

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: The score on a standardized test for a certain year is modeled using the normal distribution shown…

A: It is given that the mean is 56.7 points and the standard deviation is 4.8 points.

Q: The lifetimes of a certain electronic component are known to be normally distributed with a mean of…

A: It is given that the lifetimes of a certain electronic component are known to be normally…

Q: The processing time for the robogate has a normal distribution with mean 21 sec and standard…

A:

Q: a. For this study, we should use Select an answer b. The null and alternative hypotheses would be:…

A: We want to find null hypothesis,  alternate hypothesis and  test statistics. Note: According to…

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

A:

Q: Suppose the distribution of maximum monthly January temperatures in Canberra is normal with mean, μ…

A:

Q: Suppose x has a normal with mean =20 and standard deviation =12. If you draw a random samples of…

A: Given: x~N(μ,σ)μ=20σ=12

Q: A normal distribution has a mean of μ= 54 and a standard deviation of σ=6 What is the probability of…

A: The sample size is, n = 36 The values of mean and standard deviation of the sampling distribution…

Q: he length of time in hours it takes an “over 40” group of men to play one basketball game is…

A: Given : Normal variable X with Mean (µ)=2 Standard deviation (σ)=0.5 Sample size (n)=30

Q: The length of time it takes to fill an order at a XYZ sandwich shop is normally distributed with a…

A: From the provided information,The mean (µ) of the distribution is 7 minutes.The distribution of Xi…

Q: A biology researcher is studying the risk of extinction of a rare tree species in a remote part of…

A: Solution

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

A: The probability that a randomly selected adult has in IQ between 84 and 116 is obtained below:Let X…

Q: The acidity of human blood, measured on a pH scale, is a normal random variable with a mean of 6.7…

A: Let us define  the random variable X as the acidity of human blood measured on a pH scale normally…

Q: the annual precipitation has normal distribution with a mean of 109 and standard deviation of 10.…

A:

Q: A normal distribution has a mean of u=54 and a standard deviation of o=6, what is the probability of…

A: Mean = 54 Standard deviation = 6 Sample size, n = 36

Q: An SRS of size 10 is drawn from a population that has a normal distribution. The sample has a mean…

A: Define a random variable X, is the variable of interest.

Q: normally distributed with 0 for the mean and 1 for the standard deviation, what is the probaility…

A: Use the standard normal table to find the required probability.

Q: A sample is selected from a population with u = 50. After a treatment is administered to the 16…

A: It is given that Sample size n = 16 Sample mean M = 55 Sample Sd s = 8 Population mean = 50