The distribution of a sample of 100 women of reproductive age group in a given community is given below Age group(years 15-19.                 41 20-29.                 32 30-39.                 17 40-49.                 10 Total.                  100 Calculate the mean and standard deviation of the age of this group of women in the community.

Q: What's the standard deviation for the sample data set to 2 decimal places {6.65,10.82,15.83,20.76}

A: It is an important part of statistics. It is widely used.

Q: You want to estimate the average size of the shoes of kids going to your bowling alley so you can…

A: From the provided information,The data values are as follow:2, 3, 4, 5, 6, 6, 7, 7The mean is 5.

Q: 2. The average time spent sleeping (in hours) for a group of medical residents at a hospital can be…

A: Given that  X~N(μ= 6.1 , σ= 1) μ= 6.1 , σ= 1 Formula for Z-score Z=(X-μ)/σ

Q: What distribution is used in this chapter to make inferences for one population standard deviation?

A:

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a…

A: Given Mu=63 Standard deviations=5

Q: Calculate the mean, median and standard deviation of these six numbers: 4, 2, 8, 3, 12, 9

A: Given,4, 2, 8, 3, 12, 9sample size(n)=6

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A: We have to find given probability by using emperical rule...

Q: find population standard deviation for given data  15,85,96,78,45,68,96,35,25,8

A:

Q: Elephants have the longest pregnancy of all mammals. suppose that for Asian elephants, the lenghts…

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Q: What is the standard deviation of a sample size of 100 from a population with a mean of 500 and…

A: Introduction The standard deviation of a sample of size 100 from a population with mean 500 and…

Q: he retirement age of National Football League (NFL) players is Normally distributed with a mean of…

A:

Q: 1. The life spans of a particular species of turtle are normally distributed with a mean of 180…

A: Given that mean =180 ,s.d =40 P ( 100 <X < 260) = ?

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A:

Q: Vhich distribution is used to construct an interval estimate of a population standard deviation?

A: Which distribution is used to construct an interval estimate of a population standard deviation?

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

A:

Q: find quartile deviation for given data  15,56,89,74,56,32,21,45,96,77,32,3,48,56,75

A:

Q: What is the standard deviation of the data set 14,23,9,12,21,18,8

A:

Q: What is the standard deviation of a dataset with the following values: 10, 12, 15, 18, 20?

A: Standard deviation is a measure of the amount of variation or dispersion of a set of values. A low…

Q: Runner’s World reports that the times of finishers in a 10 km run are normally distributed with a…

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Q: What is the Mean deviation of the numbers 0.5, 0.8, 1.1, 0.9 and 0.6

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Q: What is the formula for calculating the standard deviation of a set of n observations?

A: Introduction The standard deviation is one of the measures of variability.

Q: Define "Standard Deviation" and also Find out the Standard Deviation of the given data: 86, 37, 21,…

A: Definition: Standard deviation is a measure of the amount of variation or dispersion of a set of…

Q: The lengths of a particular animal's pregnancies are approximately normally distributed with mean of…

A:

Q: Sketch the distribution of heights. What percentage of students are over 73.38 inches tall? What…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The length of pregnancies are normally distributed with mean of 268 days and a standard deviation of…

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Q: are normally distributed with a mean of 100 and a standard deviation of 15. What IQ is in the 90th…

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Q: The following data represent the number of people aged 25 to 64 years covered by health insurance​…

A: The question is about frequency distribution.Given :

Q: e following data represent the number of people aged 25 to 64 years covered by health insurance…

A: The formula to compute the sample mean is, The formula to compute population standard deviation is,…

Q: The data represent the number of days off per year for a sample of individuals selected from ten…

A:

Q: researcher asks six (6) families how many times they ordered delivery from Amazon in the last six…

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Q: Suppose the durations of human pregnancies follow a mound-shaped distribution with a mean of 266…

A:

Q: The MF exam has a population mean of 500 and a standard deviation of 200. What are the scores for…

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Q: What is the proportion of vehicles less than or equal to the speed limit?

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Q: Suppose the test scores in a class are normally distributed with a mean of 70 and a standard…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.