shed: 03Age/Gender4 y.o. /7.O. /5)4)Meanean6MeanTeacher:2)Mean82, 23, 59, 94, 70, 26, 32, 83, 87, 94, 321)Mean Median 10 Mode 33,9483, 93, 77, 33, 62, 28, 23MedianMedian31, 92, 25, 69, 80, 31, 29MedianModeMedianMean, Mode, Median, and RangeModeMode83, 23, 24, 71, 52, 62, 63Mode21, 62, 66, 66, 79, 28, 63, 48, 59, 94, 19RangeRangeRangeRange71Range67, 70, 49, 95, 40, 97, 62, 54, 426)Mean 4 Median 2 Mode ND mode Range 5786, 13, 60, 55, 61, 97, 30, 98, 79, 52, 187)MeanDate :8)Mean9)Mean24, 22, 32, 59, 99, 59, 76, 83, 21, 95, 5710)MedianMeanMedianMode63, 25, 43, 28, 72, 61, 45, 46, 13MedianModeRangeMode53, 44, 40, 45, 59, 97, 77MedianModeRange#3RMath

Mean means sum of the terms divided by the total number of terms. Median means middle number in a…

Answered: 1) Mean 2) Mean ean 82, 23, 59, 94, 70,…

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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Compute 70th percentile and compute the interquartile range 50,47,58,53,66,81,73,65,51,71,58
Suppose that you have a set of data that has a mean of 34 and a standard deviation of 6. a) Is the point 28 above, below, or the same as the mean. How many standard deviations is 28 from the mean. b) Is the point 46 above, below, or the same as the mean. How many standard deviations is 46 from the mean. c) Is the point 43 above, below, or the same as the mean. How many standard deviations is 43 from the mean. d) Is the point 20 above, below, or the same as the mean. How many standard deviations is 20 from the mean.
The mean age and median age of 5 people in a room is 40 years. A person whose age is 20 years leaves the room. a) If possible, determine the mean age of the remaining 4 people in the room. If it is not possible to find the mean age of the remaining 4 people, write "not possible" (without the quotes) as your answer. b) If possible, determine the median age of the remaining 4 people in the room. If it is not possible to find the median age of the remaining 4 people, write "not possible" (without the quotes) as your answer.
7,12,4,8,3,10,11,5,13,1,12,3,5,1,17,4,8,8,7,17,4,7,1,7,3,7,3,13,3,4,7,8,10,2,5,4,3,5,8 determine the median using the method for groped data analysis only
The marks scored by 25 students in an examination is recorded as follows.15, 18, 22, 34, 45, 21, 20, 36, 48, 42, 30, 9,37, 28, 44, 40, 32, 19, 18, 41, 37, 28, 35, 46, 20 1) Construct a frequency distribution table with 6 classes.2) Find relative frequency and cumulative frequency and relative frequency percentage
The following are ages of 19 of the signers of the Declaration of Independence. 37, 30, 35, 43, 44, 31, 33, 55, 35, 27, 46, 50, 60, 50, 40, 63, 42, 34, 52 Send data to calculator Send data to Excel th th Find 25" and 80" percentiles for these ages. (If necessary, consult a list of formulas.)
A reporter writing for a national newspaper claimed that representatives of school districts were falsely reporting their students’ performance on standardized tests. Over 90% of the nation’s school districts report that their students are performing above the national average, and the reporter claimed that isn’t possible. It is possible. a) Provide a list of 10 numbers for which 90% are above the mean. b) What can you infer about the nation’s school districts if 90% of them really are performing above the national average?
COMPUTE RANGE * From the 50 scores below, 48 56 53 60 43 65 62 72 38 66 32 37 60 49 56 62 73 63 52 52 38 42 56 71 48 59 42 55 66 63 70 35 39 67 32 48 37 38 39 73 63 50 48 50 44 50 52 43 42 70 50 41 32 73
6. The following shows the marks from least to greatest for 25 students in a Biology class. 12, 18, 34, 42, 50, 52, 60, 64, 65, 67, 70, 70, 70, 74, 77, 78, 79, 81, 82, 84, 87, 90, 93, 94, 98 a) Calculate the 30th percentile and interpret your result b) What percentile is a mark of 70? Interpret your result
A survey of 8 retirees was taken. Among other things, the retirees were asked to report the age at which they retired. Here are those 8 ages (in years). 59, 59, 59, 73, 73, 73, 65, 69 Send data to calculator Send data to Excel (a) What is the median of this data set? If your answer is not 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. zero 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. O one mode: O two modes: and
3. If the mean of 5 observations is 2, and the deviations of these observations about their mean are: 0, -3, -3, 5, 1. Then the median is equal to: *
Give two sets of five numbers that have the same mean but different standard deviations. OSet 1: 4, 5, 7, 8, 11 Set 2: 3, 6, 7, 9, 10 OSet 1: 2, 4, 6, 8, 10 Set 2: 3, 4, 5, 7, 11 OSet 1: 4, 6, 7, 8, 15 Set 2: 3, 6, 7, 10, 14 OSet 1: 2, 3, 7, 11, 12 Set 2: 5, 6, 7, 8, 9 CSet 1: 3, 4, 6, 9, 13 Set 2: 2, 5, 7, 8, 13 Give two sets of five numbers that have the same standard devlation but different means. OSet1: 2, 5, 7, 12, 14 Set2: 5, 6, 7, 8, 9 CSet 1: 2, 3, 4, 5, 6 Set 2: 4, 5, 6, 7, 8 CSeti: 2, 5, 6, 10, 12 Set2: 5, 6, 7, 10, 12 CSeti: 2, 3, 5, 7, 8 Set2: 4, 6, 7, 11, 12 CSet1: 4, 5, 6, 12, 13 Set2: 4, 5, 7, 9, 10

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