A. Use Empirical rule to complete the following table. Write on the respective column the range or interval of the scores based on the given parameters. Mean Ex 50 135 87 Standard Deviation 68% 47 to 53 95% 99.7% 41 to 59 44 to 56 28 S.S 15 20 [2 3 213 567 785 29 B. Illustrate the distribution in Activity 2.A through a diagram.

Q: A population with a mean of m = 41 and a standard deviation of s = 4 is transformed into a…

A: Hey there! Thank you for posting the question.  Since you have posted a question with multiple…

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Q: Given a normally distributed variable X with mean 80 and standard deviation 5, what is the value of…

A: Given , The random variable x follows Normal distribution. Mean = 80 Standard deviation = 5

Q: For the following data set, approximate the sample standard deviation to the nearest hundreth using…

A: Mid -point =lower limit + upper limit2Mid point of first class =50+522=51Similarly for other…

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A: Given, The distribution with a mean =66 and standard deviation =8.

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

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: Consider a sample with a mean of 30 and a standard deviation of 5. Use Chebyshev’stheorem to…

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

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

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

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Q: Consider a sample with a mean of 30 and a standard deviation of 5. Use Chebyshev’stheorem to…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: For the following data set, approximate the sample standard deviation of distances from O A. 4.9…

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

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Q: For the following data set, approximate the sample standard deviation of monthly telephone bills (in…

A: For the given data Sample standard deviation =?

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: Use the following information to answer Question 7 and Question 8. The marks of six students in a…

A: Since there are two 3 different questions, as per Bartleby rules I did 1st one. Please re post the…

Q: Find the standard deviation for the grouped data. College Units Frequency 0-24 4 25-49 3 50-74 6…

A: Here we use simple method which is used to find deviation

Q: For the following distribution, the standard deviation rounded to integer is: Class midpoint (x) 80…

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Q: A scientist believes that the length of a newly discovered species of fish can be assumed to follow…

A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: 6. Calculate the standard deviation of the set of data to two decimal places. Refer to the previous…

A: We have given that, The data set are : 4, 6, 8, 8, 9 Then,  We will find the standard deviation and…

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Q: The following data pertaining to factory A and B are given. What is the combined monthly wage and…

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Q: Q 1-From the following data, calculate Standard Deviation marks 15 25 35 45 55 No. of student 10 20…

A: Given data is Marks No. of students 5 10 15 20 25 30 35 50 45 40 55 30

Q: Given the following observations : answer questions from 9-10: 408 401 410 415 390 400 395 450 406…

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Q: Find the mean and the mean deviation about mean from the following frequency distribution : Weight…

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Q: Suppose the data have a bell-shaped distribution with a mean of 25 and a standard deviation of 5.…

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Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

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A: Data according to first graph (Timberwolves) is, X = 0,3,5,5,6,6,6,8,8,8,8,8,9,9,9,10 n1 = 16 Mean…

Q: 1. The following are the ages of the first 10 female visitors at Kath's birthday 8 19 43 25 6 15 22…

A: For the given data Find Range =? Quartile deviation =? Standard deviation = ? Variance =?

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

A: Solution: Let X be the e normally distributed with a mean, μ=116 and a standard deviation, σ = 14.…

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Q: Calculate Quartile Deviation and coefficient of Quartile Deviation from the following data : Age in…

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Q: The following data are the distances between a sample of 20 retail stores and a large distribution…

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Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: From the provided information, Mean (µ) = 144 Standard deviation (σ) = 27 X~N (144, 27)

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A: The formula for the standard error of the mean,

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A: The coefficient of variation formula is, CV = (σ/µ) × 100%, where µ is the mean and σ is the…

Q: Assuming that the heights of college women are normally distributed with mean 63 inches and standard…

A: Let "X" be the height of college women. 57.9 59.6 61.3 63 64.7 66.4 68.1

Q: 1. The dot plots show the ages of people at two different movies at a schoo movie night. Which data…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

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

A: Given: μ=116σ=14x=102,144 The formula of z-score is:z=x-μσ First we calculate the z-score for x=102.…

Q: A. Instructions: Determine the mean, variance and standard deviation of the given data set. 1. 1 3…

A: As per guidelines expert have to answer first question only dear student please upload other…

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.