The data below show the number of car thefts in a city for a period of 20 days. Complete parts (a) and (b) below.50, 62, 69, 54, 52, 66, 51, 47, 70, 3765, 55, 76, 64, 53, 48, 83, 79, 71, 77a. Draw an ordered stem and leaf plot for the data.3 74 785 0 1 2 3 4 56 245697 016798 3b. What percent of the 20 days had more than 55 cars stolen?% of the days had more than 55 cars stolen.xample Get more help.Clear allCheck answer

Answer : Already part a done.so i'm doing part b.

Answered: The data below show the number of car…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Geometric mean. 3. Construct a stem-and-leaf plot listing the score below in order from lowest to highest. 15, 25, 28, 32, 39, 40, 43, 26, 5 J, 75, 65, 19, 55, 72, 50
Find x and y so that the ordered data set has a mean of 42 and a median of 35. * 17, 22, 26, 29, 34, x, 42, 67, 70, y O x = 36, y = 77 O x = 75, y = 38 O x = 38, y = 75 O x = 77, y = 36
Below are numbers of hours that a sample of 19 college graduates reported working last week. 50, 58, 57, 52, 41, 38, 46, 53, 58, 68, 48, 52, 57, 65, 44, 62, 47, 42, 63 Send data to calculator Send data to Excel Using the tool provided, construct a box-and-whisker plot (sometimes called a boxplot) for the data. ? +++++D 50 55 60 65 70 35 40 45 Number of hours worked
3. The number of goals scored by Wayne Gretzky was recorded for seasons 1978 – 1999. (Please note the data set has been ordered from smallest to the largest for your convenience). 5, 9, 11, 16, 23, 23, 31, 38, 40, 40, 41, 46, 51, 52, 54, 55, 62, 71, 73, 87, 92 A. Construct a stem-and-leaf display for the data and describe the shape of the distribution (symmetric, skewed left, skewed right, bell-shaped, etc., any obvious outliers). B. What is the fraction of the data that is less than or equal to 31? C. Given that Ex, = 920 and Ex = 52 436 find the mean and standard deviation. D. Find the (i) median, (ii) Q1, (iii)Q:, (iv) the interquartile range (IQR), (v) the lower and upper fences. E. Construct a Box-plot for the data. What are your conclusions about the shape of the distribution? Compare with the results in Part A. F. Would the mean or the median be the most suitable measure to use to represent the central location of this distribution? Give reasons for your answer.
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The mode of the data 26, 24, 30, 26, 36, 33, 26 is 30 24 36 33 26
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The data below show the number of car thefts in a city for a period of 20 days. Complete parts (a) and (b) below. 50, 61, 71, 57, 52, 65, 51, 47, 72, 33 64, 55, 76, 67, 54, 49, 82, 79, 72, 77 y > Is a. Draw an ordered stem and leaf plot for the data. لـــــــــال > 2 D Help me solve this View an example Get more help. javascript:doExercise (14); -0. F2 W #3 2 20 F3 E 54 F4 R % 5 F5 T MacBook Air A 6 F6 Y & 7 F7 00 * U DII FB Clear all
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