1:49The range is $ 250.KAn insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the fourcrashes was $422, $465, $404, $215. Compute the range, sample variance, and sample standard deviation cost ofrepair.S =dollars²(Round to the nearest whole number as needed.)|||=Vo) 1LTE2.II 4G .IlO47%<

Answered: -9 The range is $ 250. dollars² (Round…

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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take the following data and calculate the variance and standard deviation by hand 10 12 20 20 25
Uly grew pechay plants in their backyard using a special soil. When Uly harvested them, he measured their lengths (to the nearest mm) and group the results: Length (mm) Frequency 150 - 154 155 - 159 160 - 164 6. 165 - 169 8 170 - 174 175 - 179 11 180 - 184 185 - 189 3 What is the mean, median, mode, Q2, Ds, Pso of the data set in the problem? What can you say about the values that you've gotten. ? 2.
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Hw.50.
The following set of data represents the number of orders filled by a national-chain restaurant during a two week period. Construct a five number summary for the the data. 66, 75, 68, 89, 86, 73, 67, 75, 75, 82, 85, 74, 67, 61 (Round to the nearest hundredth, if needed). Min _________________ Lower Quartile _________________ Median __________________ Upper Quartile _________________ Maximum __________________ What is the range and the interquartile range (IQR)? Range __________________ Interquartile Range (IQR) ___________________
Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to a sample of 30 students. The scores are given. Complete parts (a) through (c) below. 44 28 45 28 57 31 A. 15 55 56 (a) Find the mean and median of the data. The mean is 34.767. (Round to three decimal places as needed.) 1 22345678 2 223456788 3|1234578 4 1368 5 167 The median is 32. (Type an integer or a decimal.) (b) Draw a stem-and-leaf plot for the data using one row per stem. Which stem-and-leaf plot below shows the data? 42 32 48 B. 41 23 27 1 68 2 1368 3|1234588 4 223456678 522345777 14 32 52 O C. 47 32 14 1123466788 213567 3 26 4 23458 5 223457788 16 23 23 36 13 38 O D. 57 58 16 1344566 2 333788 3 122268 4 124578 5 256778
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