Assume that the heights of women are normally distributed with a mean of 61.7 inches and a standard deviation of 1.8 inches. Find Q3, the third quartile that separates the bottom 75% from the top 25% Click to view page 1 of the table. Click to view page 2 of the table. O A. 62.9 O B. 63.8 O C. 60.5 O D. 64.0

Q: The histogram below shows the distribution of gas mileage in miles per gallon (MPG) from 14 users…

A: The sample size is 14, sample mean is 53.3 MPG, and sample standard deviation is 5.2 MPG.

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A:

Q: What is the minimum percentage of data values that will come within 3.5 standard deviations from the…

A: Here, standard deviation = k = 3.5

Q: Bundles of firewood are normally distributed with a mean of 20 pounds, and a standard deviation of 2…

A: According to the given information, we have Mean = 20 Standard deviation = 2 Z score = 1.50

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A: The normal distribution is a continuous distribution that has many real-life applications. A normal…

Q: Assuming that the heights of college women are normally distributed with mean 64 inches and standard…

A: Given: μ=64 inchesσ=1.8 inches We have to find 1. what percentage of women lies between 62.2 inches…

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A: If a random variable x has a distribution with mean µ and standard deviation σ, then the z-score is…

Q: hen the sample standard deviation

A: Let n=8 we have to find sample standard deviation' sample standard Deviation=∑l=18XI2-n*x27

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A: Formula for standard deviation is, s=x-x¯2n-1 Let us define xi as the given data values.

Q: Consider the following sample data Sample A: 10, 17, 24 Sample B: 68, 75, 82 Sample C: 1,035, 1,042,…

A: given that Sample A 10, 17, 24 Sample B 68, 75, 82 Sample C 1035, 1042, 1049

Q: A marketing researcher for a phone company surveys 176 people and finds that the proportion of…

A: From the provided information, Sample size (n) = 176 Proportion (p) = 0.11

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A:

Q: The scores on an aptitude test are normally distributed with a mean of 18 and standard deviation of…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

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A: Given that  Pregnant women (within month 4) who are being followed up by a nutritionist had weights…

Q: The time spent by a teacher at work in the holidays is normally distributed with a mean of 20 hours…

A: Given: Mean = 20 Standard deviation = 5

Q: In designing a work desk, it is found that males have sitting knee heights with a mean of 21.2 in,…

A: From the provided information, Mean (µ) = 21.1 Standard deviation (σ) = 2.2

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A:

Q: A standardized memory test has a mean of μ=100 and a standard deviation of σ = 10. Answer the…

A: (c )   Obtain the scores that separate the middle 28%. The scores that separate the middle 28% is…

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Q: The highway mileage (mpg) for a sample of 10 different models of a car company can be foun below. 29…

A: Given range is 25. standard deviation using range rule of thumb is ?

Q: Assuming that the heights of college women are normally distributed with mean 61 inches and standard…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

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Q: According to a study conducted by NASA, the average breadth of an adult man's hand is 3.5 inches.*…

A: Formula for z score is as below :

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A: X: time spent by a teacher at work in the holidaysX~N(μ,σ)Mean(μ)=20 hoursstandard deviation(σ)=5…

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A: Given: Mean= 52.2mm Standard deviation=2.3mm. We standard normal deviation.

Q: Find the quartile deviation and coefficient of quartile deviation from the following table.

A: quartile deviation               Q.D = Q3-Q12coefficient of Q.D = Q3-Q1Q3+Q1 for marks arrange the…

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A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: Solution: The given data is

Q: A B. 1 Doctor visits 0. 1 2. Frequency 7. 149 121 4. 5 54 4. 450 110 12 8. 12 6. 10 8. 14 11 6. 12…

A: From the provided information, A B Doctor visits Frequency 0 7 1 149 2…

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A: Mean = 15000 Standard deviation = 3000 P-value = 0.04

Q: A group of women suffering from various types of fears is given a therapeutic course to learn how to…

A: Given Data: a) From the table Mean=d¯=2.520   Therefore, Answer: 2.520

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Q: Find the standard deviation for the following data set. ​2, 2,​ 2, 5,​ 5, 6,​ 6, 8,​ 8, 9   A. 2.49…

A:

Q: The time spent by a teacher at work during spring holidays is normally distributed with a mean of 20…

A: Given that.   X~N( μ , ?^2 )   μ=20     , ?=5   Z-score =( x - μ )/?

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Q: The highway mileage (mpg) for a sample of 10 different models of a car company can be found below.…

A: Data in order  22, 24, 26, 27, 39, 43, 43, 46, 48, 49 Mode may be defined as the maximum number of…

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A: We want to tell you which one is the correct choice.

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A: Given that, Standard deviation = 0.45 90% confidence level

Q: Assuming that the heights of college women are normally distributed with mean 61 inches and standard…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: In a certain microwave oven on the high power setting. the time it takes a randomly chosen kernel of…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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A: Solution: Let nA be the number of measurements in data set A and nB be the number of measurements in…

Q: Find the sample standard deviation for the following scores: x = 2,45,2,6,3,2,9,10,11,34,64

A: The random variable is x. The sample size is 11. It is given that, the sample size of 11…

Q: Which symbol is used for standard deviation of the population? O b. a O c.o o d.o?

A: We have given that,  Which symbol used for standard deviation of the population?  We have to check…

Q: If you draw a sample of 200 from a normal distribution and using the empirical rule; how many data…

A: Empirical rule: On a normal distribution about 68% of data will be within one standard deviation of…

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Q: Complete the table below and find the range, IQR, and the standard deviation of the following data.…

A: Given data, 17,12,20,24,28,30

Q: Consider the following sample data.  Sample A: 8,13,18 Sample B: 66,71,76 Sample C: 1,025,…

A: From the given information, the 3 samples are as follows:   A B C Samples 8, 13, 18 66, 71, 76…

Q: A greenhouse full of tomato plants is being looked after by a farmer. He measures each of the plants…

A: The frequency distribution for heights of tomato plants is given below : For computing the…

Q: A standardized memory test has a mean of μ=100 and a standard deviation of σ = 10. Answer the…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…