Suppose that the heights of adult women in the United States are normally distributed with a mean of 65 inches and a standard deviation of 2.3 inches. Linda is taller than 80% of the population of U.S. women. How tall (in inches) is Linda? Carry your intermediate computations to at least four decimal places. Round your answer to one decimal place.

Q: Suppose that a company makes light bulbs with a mean life of 310 hours, and a standard deviation of…

A: Given,  Mean μ = 310 Standard deviation σ = 47 Let x be hours a light bulb last

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 5.8…

A: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 5.8…

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

A: Refer Standard normal table/Z-table, Lookup for z-score corresponding to area 0.10 to the left of…

Q: Suppose a population is known to be normally distributed with a mean, equal to 116 and a standard…

A: Given dataMean = 116Standard deviation = 14Probability that population would be between 116 and 130…

Q: "For a population with a mean = 375 and a standard deviation = 25, what is the X value corresponding…

A: From the provided information, Mean (µ) = 375 Standard deviation (σ) = 25 X~N (375, 25)

Q: A company pays its employees an average wage of $22.50 an hour with a standard deviation of $2.30.…

A: Given data: Mean = $22.50 an hour standard deviation = $2.30 To find: What is the highest 5% of the…

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A:

Q: Suppose the heights of adult women are normally distributed with a mean of 65 inches and a standard…

A: Given: The heights of adult women are normally distributed with Mean, μ=65 inches Standard…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.8…

A: GivenMean(μ)=14.8standard deviation(σ)=1.6

Q: Suppose that the heights of adult women in the United States are normally distributed with a mean of…

A: GivenMean(μ)=64.5standard deviation(σ)=2.4

Q: Suppose that weights of 3200 registered female great Danes in the United States are distributed…

A: Using normalised probability and z table

Q: 2. The mean afternoon temperature in Quezon City for the month of April is 37°C and the standard…

A: The normal distribution related problems can be solved by using the standard normal z score method…

Q: Suppose that the heights of adult men in the United States are normally distributed with mean of 70…

A: We have to find z score for given data..

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.3…

A: Let "X" be the shortest lifespan of the item in years. Refer Standard normal table/Z-table,…

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: A quantitative data set of size 80 has mean 35 and standard deviation 33. At least how many…

A: It is given that the mean and standard deviation of the quantitate data set are 35 and 33,…

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: P(X>x)=2.1% x=?

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A:

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: Let "X" be the annual rainfall in Ferndale, California.

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.8…

A: Let "X" be the lifespan of their items. Find z-value (z): Refer Standard normal table/Z-table,…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.5…

A: The random variable X is defined as the lifespan of items which follows normal distribution with…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14 years,…

A: It is given that the mean is 14 years and standard deviation is 2.2 years. The z-score for 0.04…

Q: Suppose that the heights of adult women in the United States are normally distributed with a. Mean…

A: We have given that  Mean=mu=63.5  Standard deviation=sigma=2.3 X~Normal(mu=63.5,sigma=2.3)…

Q: Suppose that the heights of adult women in the United States are normally distributed with a mean of…

A: Let X denote the height of the adult women in the United States. Therefore X~N (64.5,2.5) i.e.…

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: Given data: Mean = 0.22 inches Standard deviation  = .05 inches To find: What proportion of woodlice…

Q: Suppose that the time required to complete a 1040R tax form is normally distributed with a mean of…

A: Given,mean(μ)=100standard deviation(σ)=15

Q: A quantitative data set of size 80 has mean 45 and standard deviation 2. Approximately how many…

A: The given values are, The formula for calculating the value of k is, The values of k are,

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.3…

A: Given that  The data that life span of a product is normally distributed. Mean (μ) = 12.3 years.…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.7…

A: Let "X" be the lifespan of an item. Draw the normal curve and shade the area of 0.02 to the left…

Q: A population of 31 scores has a sum of squared deviations value of SS = 250.03. What would be the…

A: Given that the population size is 31. Sum of squared deviations is SS=250.03.

Q: Suppose that the heights of adult women in the United States are normally distributed with a mean of…

A: Let X denote the heights of adult women in the United States and it follows normal distribution with…

Q: If the true mean is 9090 with a standard deviation of 0.0030 within what interval will 95% of the…

A: For standard normal random variable, Mean (µ) =9090 Standard deviation (σ) = 0.0030

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.4…

A: The provided information is: Meanμ=12.40 Standard deviationσ=3.30   Consider that X is a random…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.9…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6 years,…

A:

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A: given data,normal distribution μ=69.5σ=3.5proportion of the adults men in united states are at most…

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

A:

Q: Suppose that the heights of adult women in the United States are normally distributed with a mean of…

A:

Q: What is the standard deviation? (Round off to two decimal places if necessary)

A: Calculate Standard deviation  from the following…

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: We have given that  X~N( mu , sigma^2) mu=35.5  ,sigma = 2.5 Z-socre =(x-mu)/sigma

Q: Suppose that the heights of adult women in the United States are normally distributed with a mean of…

A: From the provided information, Mean (µ) = 65 inches Standard deviation (σ) = 2.5 inches Let X be a…

Q: Suppose that the time required to complete a 1040R tax form is normally distributed with a mean of…

A: We have to find given proportion...

Q: A quantitative data set of size 60 has mean 50 and standard deviation 66. Approximately how many…

A: If the distribution is bell shaped, the Empirical Rule can be used. The Empirical rule provides the…

Q: Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with…

A: Given data Mean μ = 35.5 inches Standard deviation ? = 2.5 inches For top 2.8% P (Z >z) = 0.028 P…

Q: Suppose a population is known to be normally distribted with a mean, μ, equal to 116 and a standard…

A: Given information- Population mean, μ = 116 Population standard deviation, σ = 14 So, the percent of…

Q: Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a…

A: mean = 70 standard deviation = 9 x = 85

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A:

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.5…

A: Let us consider the X be a random variable which denotes the lifespan of items and it given that the…

Q: Suppose a population is known to be normally distributed with a mean, u, equal to 116 and a standard…

A: Given: Population is known to be normally distributed with a mean which is equal to 116 and SD equal…