Consider the following cumulative relative frequency distribution.CumulativeRelativeInterval150 < x s 200200 < x s 250250 < x s 300300 < x s 350Frequency0.120.370.511.00a-1. Construct the relative frequency distribution. (Round your answers to 2 decimal places.)RelativeFrequencyInterval150 < xS200200

The given table shows the cumulative relative frequency distribution.

Answered: Consider the following cumulative…

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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a. 5 b. 10 c. 16 d. 21
Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. 0.6 The indicated la score, x, is。(Round to one decimal place as needed )
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The mean is 146 and the standard deviation is 35. A score of 41 is how many z-scores below the mean?
The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 140, while the mean score was 73 and the standard deviation was 15. 38 73 Distribution of Test Scores 28 43 103 118 What is the approximate percentage of students who scored higher than 118 on the test? % What is the approximate percentage students who scored between 58 and 88 on the test? What is the approximate percentage of students who scored less than 43 on the test? What is the approximate percentage of students who scored between 73 and 88 on the test?
Table 3 shows the distribution for the number of medical leaves (in days) taken within a certain period by 65 employees of accompany. Number of medical leaves Number of employees (days) 1-3 4 4 -6 7-9 8 10 - 12 12 13 - 15 18 16 - 18 11 19 - 21 Table 3: The number of medical leaves (in days) (a) Draw a cummulative frequency curve to illustrate the data. (Note : Use graph sheet) (b) Using the ogive in question 4(a), estimate the median and third quartile value. (c) Calculate the mean, and standard deviation from the data given in Table 3.
The graph illustrates the distribution of test scores taken by College Aigebra students. The maximum possible score on the test was 140, while the mean score was 76 and the standard deviation was 14. 34 48 62 76 90 104 Distribution of Test Scores What is the approximate percentage of students who scored between 76 and 90 on the test? What is the approximate percentage of students who scored higher than 104 on the test? What is the appraximate percentage of students who scored higher than 118 on the test? What is the approximate percentage of students who scored between 48 and 104 on the test?
The data represents the daily rainfall (in inches) for one month. Construct a frequency distribution beginning with a lower class limit of 0.00 and use a class width of 0.20. Does the frequency distribution appear to be roughly a normal distribution?
1. Given the following frequency distribution, compute for the following: Class Intervals Frequency (f) (d) (fd) (F) 58- 59 10 60- 61 14 62- 63 26 64- 65 35 66- 67 23 68- 69 19 70- 71 15 72- 73 6 a. Mean b. Median c. Mode d. Quartile e. Quartile 3 f. Decile 7 g. Decile 8 h. Percentile 88
#25 - Total cholesterol in children aged is assumed to follow a normal distribution with a mean of 191 and a standard deviation of 22.4 . What proportion of children aged 10-15 years of age have total cholesterol below 180 ?
43. From the following data compute the value of harmonic mean: 20-30 30-40 40-50 10-20 50-60 Class interval 6 S 10 7. Frequency
The values under n, N, and (n/N,)x 100% for the following table are not real, they are presented here for reasons of clarity. Table 1: Age distribution. Age Group Number of Patients Size of Age Group in Catchment A rea (N,) Proportion (n/ N,)x100% (n) 0- 4 5 - 14 15 - 44 45 - 59 2 60 925 4675 5762 19.75 15.63 58.08 901 4213 7253 23.93 13.84 153 635 76 549 i. Explain why the use of the proportions (n,/ N, )x100%, i= 1, 2,. .. 5, in the construction of the multiple bar chart is comparatively better than the use of the number of patients, (n,). ii. Assuming you are the bio-statis tician, use the multiple bar chart to write a report to management Be guided by the purpose for which multiple bar charts are used.

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