Adult men have an average height of 69.0 inches with a standard deviation of 2.8 inches.  Find the height of a man with a z-score of -2.79. round to one decimal place.   ______________inches

Q: Please help me please.. I promise to give feedback good. *The standard deviation of the numbers 3,…

A:

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: given data, normal distribution , μ=100σ=15we have to find out the shaded region for the given…

Q: 2. Given the following frequency distribution. Class Interval f 245 - 264 225 - 244 4 11 205 – 224…

A:

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of​ adults, and those…

A: μ = 100σ = 15 X = 115

Q: When a Calculus professor is determining the curve for her final exam, she finds that the mean score…

A: Z= x-μσ~N(0,1)

Q: The systolic blood pressure of adults in the USA is nearly normally distributed with a mean of 121…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub-parts, according to…

Q: 3. In a set of scores that are normally deviationsbelow the mean is 11.4 and the score three…

A: We have given that,  Let μ be the mean and σ be the standard deviation from the normal distribution.…

Q: e area of the shaded region. The graph to the right depicts IQ scores of adults, se scores are…

A: Population mean μ =100 Population standard deviation =15

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A:

Q: The area of the shaded region is

A: Consider X denotes the IQ score. X~Nμ=100,σ=15

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Given that, Mean = 100 Standard deviation = 15 (Left tailed)

Q: Give a numerical description, and a short non-numerical description, of any variation seen within…

A: The objective of this question is to understand the variation in the respiratory rate before and…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A:

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: To solve this problem, we need to find the 17th percentile (P17) of a normally distributed dataset…

Q: Suppose X - N (-9,4). Between what a values does 95.48% of the data lie? The range of a values is…

A:

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: normal distribution μ = 100σ = 15 P(85<x<110) = ?

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 15 X~N (100, 15)

Q: The coefficient of variation CV describes the standard deviation as a percent of the mean. Because…

A: For Heights and Weights, Heights Weights   76 181   71 198   66 165   80 214   73 229…

Q: company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

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 scores on a mathematics exam have a mean of 70 and a standard deviation of 7. Find the x-value…

A: given data μ = 70σ = 7Z = -1.28X = ?

Q: Standard Deviation: A measure of the dispersion of a set of data from its mean. These are the steps…

A: Given temperature :  N=8 { 32,36,29,34,31,33,27,34 }  First we will calculate mean than we will…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: normal distributionμ = 100σ = 15P(80<x<105) = ?

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A: Given information Mean = 100 Standard deviation = 15 P(X > x) = 0.65 P(X < x) = 1 – 0.65 =…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: The graph depicts IQ scores of adultsThe scores are normally distributed.Mean () = 100Standard…

Q: The lives (in hours of continuous use) of 100 randomly selected flashlight batteries are: Interval…

A: According to the given data, first form the following table:IntervalFrequency(fi)Midpoint(xi…

Q: The mean of the sample means equals The population standard deviation. The population mean. The…

A: As per central limit theorem Mean of sample means  is x̅ = μ x̅ = sample mean μ = Population mean

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: The graph on the IQ scores of the adults shows a Normal distribution.The mean is 100, and the…

Q: Solve for the mean, variance and standard deviation

A: here given discrete probability distribution of x

Q: b. Construct a confidence interval suitable for testing the claim that the mean IQ scores for…

A: b. Here, medium lead level is the first sample and high-level lead is the second sample.   The…

Q: d the mean, variance and standard deviation of the following data: X 19 20 21 22 23 P(X) 0.2 0.2 0.3…

A: From the given information we find the solution.

Q: The mean of the data set is 118 and the standard deviation is 10.5. How many standard deviations…

A: Kindly go through the solution and let me know in case of any doubt or further clarification in the…

Q: Q5 In a class of 35 students the CGPA of the class are summarized as Ex² = 562. Find the mean and…

A: Given,sample size(n)=35∑xi=112and ∑xi2=562

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Step 1:Given that :mean(μ)=100Standard deviation(σ)=15Let X is the IQ score of adults .We want the…

Q: Find the mean absolute deviation for the data in the table. Round to the nearest tenth if necessary.…

A:

Q: The area of the shaded region is (Round to four decimal places as needed.)

A: It is given that  Mean = 100 Standard deviation = 15

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Given: X~N(μ,σ)X-IQ scores of adultsμ=mean=100σ=s.d=15 P(X<110)=Area of shaded region=?

Q: stimate the absolute standard deviation and the coefficient of variation for the results of the…

A: Given that the value of y is split into two halves. y=1.09±0.02×10-8-3.6±0.2×10-9 One needs to find…

Q: Does it take less time for seeds to germinate if they are near rock music that is continuously…

A: The number of seeds were exposed to rock music, The number of seeds were exposed to classical music,…