Calculate the mean and median from the followingtable :Class IntervalsFrequency6.5- 7.557.5- 8.5128.5– 9.5259.5-10.54810.5–11.53211.5–12.512.5-13.51

Given data is Class Frequency 6.2 - 7.5 5 7.5 - 8.5 12 8.5 - 9.5 25 9.5 - 10.5 48 10.5…

Answered: Calculate the mean and median from the…

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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Grade-point averages. Find the mean and median for the grouped data in the following table. Interval 1.95−2.15 2.15−2.35 2.35−2.55 2.55−2.75 2.75−2.95 2.95−3.15 3.15−3.35 3.35−3.55 3.55−3.75 3.75−3.95 Frequency 19 15 13 12 10 5 4 5 2 1 Mean = ______. (Round to two decimal places.) Median = ______.
You obtain the following (sample) data: 56, 77, 79, 68, 69, 68, 68, 68, 50, 55, 55, 78, 72. (a) Arrange the data in a Frequency Distribution with the following classes: 50-59 60-69 70-79 (b) Draw the corresponding Histogram. (c) Draw the corresponding Stem-and-Leaf Diagram. (d) Find the Mean, Median, Mode, Midrange, Range, and Standard Deviation.
A group of friends get together every Sunday for a little pick-up hockey. The age of the 20 regulars is shown below. 21 25 26 46 28 22 42 38 22 38 49 44 55 33 45 31 24 43 25 37 Find the mean, median, and mode for the distribution (ungrouped data). Which measure best describes these data? Explain. Group these data into six intervals and produce a frequency table. Determine the mean, and median for a new set of grouped data.
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
Use the hourly rates on the right (rounded to the nearest whole dollar) for 35 support employees in a private college to complete the frequency distribution and find the grouped mean. Complete the class frequency table below. Class interval 6-10 11-15 16-20 21-25 26-30 Total Class frequency ☐☐☐☐☐☐ Midpoint 8 13 18 23 28 $15 $25 $15 $17 $25 $15 $7 $10 $7 $13 $13 $18 $17 $16 $15 $7. $16 $18 $24 $19 $17 $15 $12 $29 $10 $11 $27 $17 $12 $13 $12 $14 $11 $12 $8
For the data shown on the following table, determine the arithmetic mean speed and the median speed as well as the 85% speed, draw the cumulative and frequency distribution curves *
A university placement office sent a questionnaire to a sample of business graduates requesting information on monthly salaries. The following data shows the monthly salary (in thousands) of 11 graduates. 28, 35, 48, 20, 40, 40, 22, 19, 60, 55, 10 Calculate (i) the arithmetic mean, (ii) the geometric mean, (iii) the median and (iv) the mode.
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the jersey numbers of 11 players randomly selected from the roster of a championship sports team. What do the results tell us? 15 26 89 80 37 83 73 72 32 78 70 D a. Find the mean. The mean is 59.5. (Type an integer or a decimal rounded to one decimal place as needed.) b. Find the median. The median is 72. (Type an integer or a decimal rounded to one decimal place as needed.) c. Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mode(s) is (are) (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) B. There is no mode. d. Find the midrange. The midrange is 52. (Type an integer or a decimal rounded to one decimal place as needed.) e. What do the results tell us? OA. The midrange gives the average (or typical) jersey number, while the mean and median give two…
Find the mean median and mode for the score in the following frequency distribution table

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Calculate the mean and median from the following table : Class Intervals Frequency 6.5- 7.5 5 7.5-8.5 12 8.5- 9.5 25 9.5-10.5 48 10.5-11.5 32 11.5-12.5 6. 12.5-13.5 1