25. Find Median from the following frequencydistribution.Classes More More More More More More Morethanthanthanthan than than than140 160 18080100 1202007154231848Frequency 96

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Answered: 25. Find Median from the following…

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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The data set below represents the ages of 36 executives. Find the percentile that corresponds to an age of 65 years old. 30 30 31 32 33 33 33 35 35 37 37 38 38 39 39 41 42 42 44 45 46 46 46 47 47 48 48 51 52 59 62 63 65 65 66 66 Percentile of 65 = (Round to the nearest integer as needed.)
Calculate mean, mode, median from the following frequency table. Class frequency (f) 4 - 6 4 7 - 9 6 10 - 12 9 13- 15 5 16-18 3
* h6. In the frequency distribution of 100 families given below, the number of families corresponding to expenditure groups 20-40 and 60-80 are missing from the table. Find these missing frequencies Expenditure (in): 0-20 20-40 40-60 60-80 80-100 No. of families: 14 27 ? 15 However the median is known to be 50.
2) The two-way table shows the relative frequencies of students who complete their homework and whether the passed the test on that content. Calculate P(passed I did homework) Did HW Didn't Do HW Total Passed Failed Total 13 12 25 10 5 15 3 7 10
3. The following is the frequency distribution of the scores of students in a Mathematics Test. Classes F 65 – 69 12 70 – 74 18 75 – 79 20 80 – 84 15 85 – 89 10 Find the mean, median and mode of the scores.
1. Find the class midpoints of the first three classes (20-29,30-39, and 40-49) 2. Is the data displayed in the frequency table approximately normal? Explain your reasoning
could you write with a pen and paper?
What is the class mark of the Median Class?
A flight travels daily from Pittsburgh to San Antonio. The following list gives the flight's arrival time (in minutes) relative to the scheduled arrival time for a selection of 10 days. (A negative number means the flight arrived that many minutes early.) -8, 9, -9,-10, 26, 36, -1, 11, 21, 23 Send data to calculator not (a) What is the median of this data set? If your answer. an integer, round your answer to one decimal place. (b) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place. Ozero modes (c) How many modes does the data set have, and what are their values? Indicate the number of modes by clicking in the appropriate circle, and then indicate the value(s) of the mode(s), if applicable. one mode: 0 two modes: and 5 2 Continue acer esc ! @ 3 $ 4 % 5 6 & 7
17. fill in whole chart

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25. Find Median from the following frequency distribution. Classes More More More More More More More than than than than than than than 80 -100 120 140 160 180 200 71 54 23 18 8 4 Frequency 96