Q3) The following data represents thescore of 40 students in one exam26724159608835481184367350619570465628741491272239774487604590634388712986706955*:b) The Median is6767.56868.5none of all above O

Observations in the ascending order are…

Answered: Q3) The following data represents the…

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 test scores of 56 students in Mathematics are the following: Вoys: 72 75 92 86 74 80 71 78 90 85 75 74 81 76 86 81 90 89 88 85 92 92 87 90 87 93 94 94 Girls: 89 88 73 81 89 74 74 76 86 74 75 88 78 79 75 76 76 96 87 75 71 78 72 71 71 74 74 71 Determine the following: Median = Q1 = Q3 = D9 =
A. P value= b. Is the p-value >,< a c. Accept, reject, or hypothesis
A group of 80 students took a statistics Exam in the following scores were recorded68 84 75 82 68 90 62 88 76 93 73 79 88 73 58 93 71 59 58 51 61 65 75 87 74 62 95 78 63 72 66 96 79 65 74 77 95 85 78 86 71 78 78 62 80 67 69 83 76 62 71 75 82 89 67 58 73 74 73 65 81 76 72 75 92 97 57 63 68 83 81 82 53 85 94 52 78 88 77 71 Calculate median exam score
Find the 25th, soch, and 75h percentie from the following ist of 32 data 6. 19 22 23 25 30 21 38 29 42 46 47 45 73 56 57 63 68 74 75 BO 25 86 87 94 95 98 99 25th percentile - SOth percente- 75th percentile- 164
Based on the data below, what is the median? 89 86 88 90 90 91 87 89 91 89 87 85 85 85 88 91 95 89 87 87 86 85 85 89 91 86 88 87 83 90 90 86 86 88 89 89 86 94 88 92 92 89 89 90 89 91 90 88 89 88 88 86 88 90 90 91 87 89 91 89 87 85 85 85 88 91 95 89 87 87 а. 88 b. 88.41 О с. 88.5 O d. 89
Here is a set of 29 data values 3 150 205 220 222 246 392 481 484 493 530 582 589 613 618 625 663 693 707 711 730 753 768 773 799 810 824 876 953 Base on the data above, identify the 5 number summary (min, Q1, median, Q3, max).
The Mean of the following student marks equals to 25 mark Frequency 0-10 20-20 8 20-30 30-40 40-50 3 Total 25 Select one: True False 3.
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Find the median of the following data points 12 21 45 27 40 37 33 O 40 О 3 27 O 37
Express the alternative hypothesis in symbolic form. A psychologist claims that the mean amount of time (in hours) that females spend in talk therapy is more than that of men. Assume that two samples are independent. Let the female talk therapy times be the first population and the male talk therapy times be the second population.
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
A researcher wanted to find the effect of a special diet on systolic blood pressure. She selected a sample of seven adults and put them on this dietary plan for 3 months. The following table gives the systolic blood pressures (in mm Hg) of these seven adults before and after the com- pletion of this plan. Before After 210 193 180 186 195 186 220 223 231 220 199 183 224 233 Let u be the mean reduction in the systolic blood pressures due to this special dietary plan for the population of all adults. Construct a 95% confidence interval for ud. Assume that the population of paired differences is (approximately) normally distributed.

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Q3) The following data represents the score of 40 students in one exam 26 72 41 59 60 88 35 48 11 84 36 73 50 61 95 70 46 56 28 74 14 91 27 22 39 77 44 87 60 45 90 63 43 88 71 29 86 70 69 55 * :b) The Median is 67 67.5 68 68.5 none of all above