Frequency40302010O2550Does this histogram havenormal distribution?75Weight100125If YES, how do youtell?Mean = 52.01Std. Dev. 15.959N = 201Thank you!!

Given that. X~N( μ , ?) μ=52.01 , ?=15.959

Answered: Frequency 40 30 20 10 0 25 50 Does this…

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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Please no written by hand solution and no img The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 47 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports the results of the study. Number of Clients Frequency 15 up to 40 2 40 up to 65 12 65 up to 90 21 90 up to 115 8 115 up to 140 4 Estimate the mean and the standard deviation. (Round squared deviations to nearest whole number and final answer to 2 decimal places.) Mean Standard deviation The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 47 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports the results of the study. Number of Clients Frequency 15 up to 40 2 40 up to 65 12 65 up to 90 21 90 up to 115 8 115 up to 140 4 Estimate the mean and the standard deviation.…
Clear writing please
コ, ● Question 17 A distribution of values is normal with a mean of 139.3 and a standard deviation of 37.8. Find P. which is the score separating the bottom 64% from the top 36%. 64 PeA Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z or z-scores rounded to 3 decimal places are accepted.
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← Listed below are systolic blood pressure measurements (mm Hg) taken from the right and left arms of the same woman. Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal. Use a 0.05 significance level to test for a difference between the measurements from the two arms. What can be concluded? Right arm Left arm 148 174 In this example, μg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the measurement from the right arm minus the measurement from the left arm. What are the null and alternative hypotheses for the hypothesis test? O A. Ho Hd = 0 H₁ Hd #0 OC. Ho Hd #0 H₁-Hd = 0 135 121 137 134 170 190 152 134 Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value P-value = (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? Since the P-value is than…
Round answer to 2 decimal place
Page of 26 ZO THE SCORES ON A SCIENCE TEST HAD AN AVERAGE OF 78 AND A STANDARD DEVIATION OF 3. WHAT PERCENT OF STUDENTS SCORED BELOW A 68?
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Discuss this histogram. Do resting heart rates of these subjects appear to be normal distribution? Explain your reasoning. What other preliminary conclusions can you make based on this graph?
Hi Wonderfull Bartleby team, I need help with these 2 exercises from statistics.
Sample size n=25, a normal distribution with a mean of u=100. Standard divination=25 find the range of sample means what defines the middle 95% of the distribution of sample means and find the range of sample means that defines the middle 99% of the distribution of sample means

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Frequency 40 30 20 10 0 25 50 Does this histogram have normal distribution? 75 Weight 100 125 If YES, how do you tell? Mean = 52.01 Std. Dev. 15.959 N = 201 Thank you!!