The percentage of men with cholesterol levels above 220 is closest to… 50%Part 1 of 230%70%The percentage of men with cholesterol levels above 220 is closest to (Choose one) v The following histogram shows the distribution of serum cholesterol level (in milligrams per deciliter) for a sample of men. Use thehistogram to answer the following questions.0.2-0.15-0.1+0.05-80140160 180200 220240260280300320340100 120Serum CholesterolRelative Frequency

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Answered: Part 1 of 2 30% 70% The percentage of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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e 6. From the following data, estimate the number of persons earning wages between 60 and 70 rupees. Wages in rupees No. of persons in thousands Below 40 250 40 60 120 60 80 100 80 100 70 100 120 50
The figure below is a histogram showing the distribution of serum cholesterol level for a sample of men. Use the histogram to answer the following questions:a) Is the percentage of men with cholesterol levels above 240 mg/dL closest to 30%, 50%, or 70%?b) In which interval are there more men: 240–260 mg/dL or 280–340 mg/dL?
A student proposed the following question for the class to investigate: Does the temperature of a tennis ball affect how high the ball will bounce? Examine the table of data above. Write a claim that can be made from these data. Be sure to explain your reasoning, and support your answer quantitatively.
In a population of scores, x=45 corresponds to z=+2.00 and x=30 corresponds to z=-1.00 what is the population mean
. Students may be classified as having a math dysfunction—and not have to take statistics—if they score below the 25th percentile on a diagnostic test. The m of the test is 75 and sX 10. Approximately what raw score is the cutoff score needed to avoid taking statistics?
The percentage of scores falling below a z-score of .65
A. What is the percentile rank for X=38? B. What is the percentile rank for X=38?
A class of students took a test. The instructor said that the 75th percentile score was 90 out of 100. What does this mean? A. 90% of the students scored 75 or more on the test. B. 75% of the students scored 90 or more on the test. C. 25% of the students scored 90 or more on the test. D. The high score in the class was (.75)(90).
On a scale of 0 to 10, the student rated her enjoyment of stats as an 8. The average rating among students is 5, and the average spread around that mean is 1.5. I got the z score as 2.0. Can you kindly help with these questions below? What percent of college students enjoy statistics more? What percent of college students enjoy statistics less?
. A research report from an independent-measures studystates that there are significant differences betweentreatments, F(2, 36) = 3.45, p < .05.a. How many treatment conditions were compared inthe study?b. What was the total number of participants in thestudy?
A researcher thinks that watching violent televisions increases aggressive behavior in children. To test this hypothesis, she randomly assigns 48 children into one of 3 groups (no violent TV, a little violent TV, or a lot of violent TV) and observes their playground behavior for three weeks and measures it for violence and intensity. For the variable “amount of TV” (as it appears in this problem), what is the scale of measurement? a. nominal b. ordinal c. interval d. ratio A researcher thinks that watching violent televisions increases aggressive behavior in children. To test this hypothesis, she randomly assigns 48 children into one of 3 groups (no violent TV, a little violent TV, or a lot of violent TV) and observes their playground behavior for three weeks and measures it for violence and intensity. If the researcher’s hypothesis is correct, which of the following conclusions could be drawn? a. Fail to reject the null, watching violent TV does not increase…
Papa's Italian Restaurant has collected data about customer sauce orders. It calculated that P(marinara) = 0.74, P(pesto) = 0.62, and P(marinara or pesto) = 0.93. Determine P(marinara and pesto). 0.46 0.43 0.19 0.31

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Part 1 of 2 30% 70% The percentage of men with cholesterol levels above 220 is closest to (Choose one) v