Use the frequency distribution to construct a histogram. Does the histogram appear to depict data that have a normal​ distribution? Why or why​ not?

Q: The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…

A: Given Mean=$1.573 Standard deviation=$1.105

Q: The frequency distribution below represents frequencies of actual low temperatures Choose the…

A: Consider the following table:-

Q: A sample of blood pressure measurements is taken from a data set and those values​ (mm Hg) are…

A: Solution The mean for systolic is higer than median Also The mean for Diastolic is higer than median…

Q: Not all choices on the right will necessarily be used. Select a letter from the choices on the right…

A: We want find symbols some statistics term like correlation,  determination , variance...

Q: meis is takeh fröm a data set and those values (mm Hg) are listed below. The values are matched so…

A: Given data, For systolic: 96,125,145,99,146,100,103,117,144,126   For diastolic:…

Q: Which of the following statistics would be helpful for measuring dispersion? (the spread

A: Given problem Given that   Which of the following statistics would be helpful for measuring…

Q: use the data in the stem ¢le plot to questions. answer the tollowing STEM LEAF 56 1135 591 395…

A: Given data is,5,6,11,11,13,15,21,25,29,33,35,39,42,42,42,44,47,4850,54

Q: Frequency 25 20 15 10 5 0 Ages of Students in Statistics Classes under 18 18-19 20-21 22-23 23-24…

A: Objective of this question is that, what is the shape of the data.

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: The coefficient of variation CV describes the of the mean. Because it has no units, you car to…

A: The question is about measures.Given :To find :1 ) Coefficient of variation for each sample data…

Q: le plot for the data. Choose the correct graph below. 400 500 5 OB. 3.00 2.00 1.00- 0.00- -1.00…

A: Given: The data given is as below 350 100 300 50 0 400 200 100 200 450 50…

Q: Alan Baker interested in the number of chairs per household people have. Please finish the…

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Q: nd the mean of the data summarized in the given frequency distribution. Compare the computed mean to…

A: The midpoint is, Speed Frequency midpoint fx 42-45 21 42+45/2=43.5 913.5 46-49 13 47.5 617.5…

Q: A real estate developer is building a new apartment complex. He wants to know if people have…

A: The categorical variable is floor plan. We have to test whether people have an equal preference for…

Q: Consider a value to be significantly low if its z score less than or equal to -2 or consider a value…

A: Bartleby policy: Since you have asked multiple question, we will solve the first question for you.…

Q: Show your handwritten work on the paper. In California, we need more rain to sustain the health of…

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Q: QUESTION 2 Elaine rolls a 20-sided die a total of 7 times. Her results are given below: answe' in…

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Q: The heights of 19 randomly selected students from a local high school are measured and recorded.…

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Q: Please circle your answers. Thank you in advanced!

A: Part a: The variable under study is the increment in weight (pounds), so the level of measurement…

Q: 6. Find the variance if X~N(0, ¿) and 95% of the data are between -7 and 7.

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Q: The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.)

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A: Given that IQ scores of adults is normally distributed with mean 100 and standard deviation 15. The…