The starting salary for a computer programmer major has a mean of $39,269 and a standard deviation of $2550. what percentage of computer programmer major received a starting offer between $32000 and $38000?

Q: Would a person spending $476 on their car be considered usual or unusual if the amount spent by the…

A: Given information- Population mean µ = $347 Population standard deviation, σ = $39.58 Let, X be the…

Q: The lowest and the highest data value of a data set are 12 and 28 respectively, then the approximate…

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Q: Number of children | Number of families 8 1 16 2 22 3 14 4 6 5 4 2

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Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A: The data on the number of adults in a group of five are given as…

Q: the following data set represents the number of new computer accounts registered during 5…

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Q: Fifteen students score the following on their math test. 46, 98, 24, 75, 83, 92, 68, 70, 88, 65,…

A: The following  fifteen students  score on their math test  is . 46, 98, 24, 75, 83, 92, 68, 70, 88,…

Q: As part of the National Health and Nutrition Examination Survey, subjects were asked how long they…

A: The question is about descriptive stats Given : Data :   To find : Value of mean

Q: The mean assessed value of homes in Southern County is $158,000 with a standard deviation of…

A: Old mean = E(X) = 158000 Old SD = SD(X) = 32000

Q: Suppose the people living in a city have a mean score of 40 and a standard deviation of 7 on a…

A: As per guidelines, we will only solve first three subparts, please repost other questions for more…

Q: There are 24 employees in a particular division of a company. Their salaries have a mean of $70,000,…

A: To find: What is the value of the standard deviation after the change? Write your answer in units of…

Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

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Q: Pam is planning to take a SAT Prep course. She asks 7 of her older sister's friends who used a prep…

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Q: Find the mean and the standard deviation for these ages. b) Draw the boxplot and explain what it…

A: When the data is provided , we can give insight to the data by doing certain plots . Also by…

Q: The annual salaries for workers at a local mill are normally distributed with a mean of $45,000 and…

A: The annual salaries for workers at a local mill are normally distributed with a mean of $45,000 and…

Q: The average daily points for my fantasy baseball team are {4.1, 5.7, 3.8, 4.7, 4.7, 5.5, 4.1, 2.7,…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: A successful basketball player has a height of 6 feet 8 ​inches, or 203 cm. Based on statistics from…

A: Consider X is a random variable defined as the height of a successful basketball player.The provided…

Q: The mean height for women in the United States is approximately 64.5 inches with a standard…

A: Formula : Z =(X - μ)/σ

Q: What is a common way to measure the center of a distribution of data?   a. scatter plot…

A: The objective of the question is to identify a common statistical measure that is used to determine…

Q: he cost of laptops is normally distributed with a mean of $750 and a standard deviation of $60. What…

A: GivenMean(μ)=750standard deviation(σ)=60

Q: What is the variation, standard deviation, and standard error of the following data set: 1.68,…

A: Given data is 1.68,1.57,1.63,1.77,1.55,1.68,1.60,1.68,1.59,1.63,1.63sample size(n)=11

Q: Refer to the information in the below chart. Find the mean and standard deviation of the total…

A: The mean involves all the observation in the sample or population, it is calculated by adding all…

Q: Provide a set of 20 data points that has a mean of 20, a median of 25, an IQR of 10, and a sample…

A: Data should have mean of 20, a median of 25, an IQR of 10, and a sample standard deviation between 9…

Q: Suppose that wedding costs in the Caribbean are normally distributed with a mean of $8000 and a…

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

Q: The weight in pounds of a group of watermelons is given below: 6.3, 5.2, 7.8, 4.9, 8.1, 7.2, 5.8,…

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Q: There are 12 employees in a particular division of a company. Their salaries ha a median of $48,000,…

A: Given: Mean salary of 12 employees = $ 65,000 Median salary of 12 employees = $ 48,000 Standard…

Q: Suppose phone bills have a mean of $78 and a standard deviation of $8. How much would a phone bill…

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Q: Internet providers: In a survey of 700 homeowners with high-speed Internet, the average monthly cost…

A: From the provided information, Population size = 700 Mean (µ) = 54.56 Population standard deviation…

Q: The average and standard deviation for ACT scores are 20 and 3 respectively. average and standard…

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Q: A standardized test has a pop. mean of 152 and a standard deviation of 16. Molly scores at the 91st…

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Q: As of 2020, 83 pitchers have been inducted into the Major League Baseball Hall of Fame. The…

A: Let X be the number of winning games played. Here, X~N( 250, 832) X~N(250,832)⇒Z=X-25083~N(0,1) a.)…

Q: Explain why each scenario is either sample or population standard deviation. All SCAD students are…

A: Survey based question

Q: Write the steps of calculating the population standard deviation.

A: Standard deviation: The standard deviation is based on how much each observation deviates from a…

Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A: Given : See the excel table

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

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Q: The manager of a fast-food restaurant records each day for a year the amount of money received from…

A: From the provided information, Mean (µ) = 1337 Standard deviation (σ) = 204 X~N (1337, 204) Here X…

Q: On a nationwide math test, the mean was 72 and the standard deviation was 7. If Roberto scored 90,…

A: Given that, Mean = 72 Standard deviation = 7

Q: Given the set of data: (77, X. 75, 79, 79, X, 76, 75, X, 76}. If the unknown data X is the mode and…

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Q: According to the IRS, the average refund in the 2011 tax year was $3,109. Assuming that the standard…

A: The problem is asking us to calculate the standard error of the sample mean. The standard error of…

Q: In a normally distributed data set of how long customers stay in your store, the mean is 43.5…

A: Given data Mean μ = 43.5 Standard deviation σ = 3.9 95% of your customers to stay in your store.…