1. For the sample data set (1,2,6} finda. Erb. Σ 2c Σ (3)d. Σ(-3):2. For the sample data set {-1,0,1,4hd8. Σεb. Σ 2ε. Σ(-Ι). Σ3. Find the mean the median, and the mode forsearch

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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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Find mean, median, Q1 and Q3 for the following data. Determine whether there are outliers. Construct a box plot to represent this data. 2. 1 6 3. 2 4 5. 6 7 8 6. 0 0 2 2 2 8 9 7. 0 0 0 1 4 5 5 8 2 8. 1 2 2 6 8 8 9. 2 2 4 5 8 8
The data table shows the ages in years of 10 men with systolic blood pressure. The Age,x: 18, 24, 39, 45, 49, 63, 71, 29, 57, 22 and systolic blood pressure, y: 109, 121, 142, 133, 199, 186, 199, 132, 177, 117. The sample correlation coefficient r is 0.913. Remove the data entry for the man who is 49 years old and has a systolic blood pressure of 199 millimeters of mercury from the data set and find the new correlation coefficient.
5. The dot plot below represents the numper of nits per game for two randomly selected players. What is the median for the number of hits for each player? Johnny Paulo 2 4 6. 8 10 Number of Hits per Game Johnny: 3 hits per game Paulo: 2 hits per game Johnny: 4 hits per game Paulo: 3 hits per game Johnny: 4 hits per game Paulo: 5 hits per game Johnny: 3 hits per game Paulo: 3 hits per game O000 O00000- 00 00-
For the histogram on the right determine whether the mean is greater than, less than, or approximately equal to the median. Justify your answer. Which of the following is correct? O A. x> M because the histogram is skewed right. OC. x M because the histogram is symmetric OF. X
Find WI if IE = 3 E G EW and YG are medians of AXYW
Find the 5 number summary for the data shown 3 18 24 26 28 38 55 63 65 67 5 number summary: 3 65 64 64 X, 21 IQR:|| The 1.5 x IQR rule states that values between and are likely not outliers.
6) The accompany box-and-whisker plot summarizes test scores on a math test taken by 24 students LV 42 Q1 Q2 55 73 al What percentage of students scored above 84? b) How many test scores were below 73? L Q.3 84 HV 94
.The two data sets below represent the high temperatures in two citieseach day for 5 days.City A: 18°F, 44°F, 52°F, 55°F, 58°F, 56°FCity B: 15°F, 41°F, 63°F, 61°F, 57°F, 60°F Which statementbestdescribes the measure of center that provides themost accurate estimation of the high temperature in a day in each city? A.mean, because there is an even number of values in each data set B.median, because there is an even number of values in each data set C.mean, because there is one value in each data set that is significantlylower than the other values D.median, because there is one value in each data set that issignificantly lower than the other values
2.7 - a. Write a few short sentences that compare the center and the spread for each dot plot. b. Based on this sample, cereals from which manufacturer tend to have no variation in calories?
If you recieved the data set {9, 16, 10, 20, X} and you knew the median was 15, what could you say about X? O 10 < X < 18 OX = 14 O11 < X < 17 OX = 15 ONone of the above.

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1. For the sample data set (1,2,6} find a. Er b. Σ 2 c Σ (3) d. Σ(-3): 2. For the sample data set {-1,0,1,4hd 8. Σε b. Σ 2 ε. Σ(-Ι) . Σ 3. Find the mean the median, and the mode for search