anufacturer knows that their items have a normally distributed lifespan, with a mean of 10.5 years, and standard deviation of 3.2 years. If you randomly purchase one item, what is the probability it will last longer than 4 years?

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4 years,…

A: Solution-: Given: We find, P[It will last longer than 4 years]=?

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.6…

A: Obtain the Z-score for the random variable X equals 5 The Z-score for the random variable X equals 5…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 5.9…

A: Given that, Mean = 5.9 Standard deviation = 1.8

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.5…

A: Given, Mean μ = 3.5 years Standard deviation σ = 0.6 years.   We have to find the probability that…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 8.7…

A: Given:-A manufacturer knows that their items have a normally distributed lifespan, with a mean of…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.1…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.2…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.7…

A: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.7…

Q: A recent poll found that 681 out of 1014 randomly selected people in a particular country felt that…

A: Given data: To complete the given sentence

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.6…

A: Mean = 11.6 Standard deviation = 2.9 Sample size = 16

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 8.9…

A:

Q: Suppose IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.8…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.3…

A: GivenMean(μ)=4.3standard deviation(σ)=1.2

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.2…

A: Let X be the time that an item will last long

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.8…

A:

Q: manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.3 years,…

A: Given that  Mean = M = 6.3 , Standard deviation = SD = 0.9

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.1…

A: Given: μ=10.1σ=3.1

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 8.1…

A: Given that X~N( μ ,σ) where  μ = 8.1 and σ= 1.6 we need to find the probability  P(X > 6) = ?

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12 years,…

A: Given,mean(μ)=12standard deviation(σ)=2.7

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.9…

A: Let "X" be the lifespan of an item in years.

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.7…

A: Solution-: Given: μ=12.7,σ=1.6 We want to find, P(one item randomly selected, it will last longer…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.5…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.3…

A: Let x be the lifespan which follows normal distribution with mean 7.3 and standard deviation 0.7.…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.2…

A: Let X is the normally distributed lifespan of an item. μ=11.2,σ=2.5

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.1…

A: The objective of this question is to find the probability that a randomly selected item will last…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.6…

A: Given Mean=7.6 Standard deviations=2.4

Q: manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.3 years,…

A: Given that  A manufacturer knows that their items have a normally distributed lifespan. Mean (μ) =…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.6…

A: Answer:- Given, A manufacturer knows that their items have a normally distributed lifespan, with a…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.5…

A: Let X be the random variable from normal distribution with mean (μ) = 4.5 and standard deviation (σ)…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.5…

A: GivenMean(μ)=4.5standard deviation(σ)=1.5

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.9…

A: given data, normal distribution μ=4.9σ=1.5you purchased one item , the probability it will last…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.1…

A: The objective of this question is to find the probability that a randomly selected item will last…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4…

A: Let us consider X be a random variable which is used to denote the lifespan of the item. It is given…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.9…

A: Let X be the random variable from normal distribution with mean (μ) = 3.9 and standard deviation (σ)…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 13.1…

A: The objective of this question is to find the probability that a randomly selected item will last…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.5…

A: It is given that the items are normally distributed life span with mean 14.5 years and standard…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.1…

A: Given,mean(μ)=10.1standard deviation(σ)=2.2

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.9…

A: Answer:- Given, A manufacturer knows that their items have a normally distributed lifespan. Here,…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4 years,…

A: Given that  Mean = M = 4 , Standard deviation = SD = 0.7

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 9.8…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.9…

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