Table below summaries the age group of the 300 respondents.Table 1Age GroupNumber of Respondents18-256226-346035-445545-547055 - 7553(b) Use the data given in Table 1 to:Page 4O calculate the mean age of the respondents(1) identify the modal interval and interpret your answer(1) identify the median interval

Answered: Image /qna-images/answer/dfebad0d-cb25-404b-bad9-2113b0f80f86.jpg

Answered: Table below summaries the age group 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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The following are the weights (in pounds) of 14 cows: 96, 99, 128, 151, 157, 179, 219, 249, 255, 301, 324, 345, 387, 390 (a) Find the median of the data. Don’t forget to justify your answer. (b) Draw a reasonable stem-and-leaf display of the data.
The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 Find the median of the data. • Previous Next Not saved Submit Quiz
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 67 76 70 68 72 68 65 63 76 69 66 72 66 66 69 73 62 62 71 73 70 72 71 65 68 66 74 72 68 69 ... Question content area right Part 1 Construct a frequency distribution of the data using 5 classes. Use the minimum data entry as the lower limit of the first class. Use the smallest whole number class width possible. Class Frequency Midpoint enter your response here –enter your response here enter your response here enter your response here enter your response here –enter your response here enter your response here enter your response here enter your…
Please assist with 2,3 and 4. No hand writting.
Which one of the cumulative frequencies can be taken while calculating median of the grouped data? a. Succeeding cumulative frequency of the median class O b. Cumulative Frequency of the median class O c. Preceding cumulative frequency of the median class O d. Cumulative frequency is not considered in median
The IQ scores of London student are shown below:118, 123, 124, 125, 127, 128, 129, 130, 130, 133, 136, 138, 141, 142, 149, 150, 154. a. Find the midquartile and interquartile range for the IQ scores.b. Draw a frequency distribution table to represent this data.
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…
A researcher asks ten (10) people how many times they have been to a movie theatre in the past year. She records the following frequencies: 7, 4, 5, 1, 9, 8, 12, 11, 5, 2 Calculate 1. mode 2. median 3.mean 4.range
The average weekly incomes, in £s, of 18 selected occupations in the United Kingdom were: 244, 146, 278, 396, 435, 641, 577, 122, 294 357, 802 730, 286, 484, 169,, 559, 208, 498 Draw a box plot to represent these incomes. - UB = - Highest = - Q1 = - Q2 = - Q3 = - Lowest = - LB = Calculate the mean weekly income and the standard deviation.
The cost per load (in cents) of 35 laundry detergents tested by Consumer Reports is shown here. Frequency Class 13-19 20-26 27-33 34-40 41-47 48-54 55-61 62-68 623543 8 4 Find the mean of the data set. If necessary, round to the nearest whole number.

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