Answered: Given the data as follow. x y 10 11…

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 pairs of observations in the following material tell how many convenience stores in a city have been robbed during the year and how far that convenience store is from the nearest police station. Material: Distance (km) Robberies (pcs)5.8 40.2 212.3 93.7 41.4 39.5 915.0 117.7 6 Question: We want to know if the number of robberies is related to the distance of the convenience store from the nearest police station.(a) What hypothesis should be tested? Clearly formulate both the null and counter hypothesis and verbally explain their interpretation.(b) Test the hypothesis you just formed at the 5% significance level.(c) Repeat (b) at the 1% significance level. In the assignments, you must not use the ready-made function of the R software or other software for linear regression, i.e. the assignments must be solved using…
Answer the E and F only. Thank you
help please
The following data set are grades of students enrolled in Math 111. Dr. Glen, the professor for Math 111 wants to determine the following: Q3, D₂, D5, P45, and P85. Grades f cfb 91-94 6 77 87-90 15 71 83-86 10 56 79-82 15 46 75-78 8 31 71-74 9 23 67-70 10 14 63-66 4 4 TOTAL 77 use the formulas simmilar to the attached photo:
Construct the chain indices for the following data. Year Sugar Gur Tea Coffee 2001 88 65 72 89 2002 100 72 64 100 2003 104 73 68 105 | 2004 99 74 79 85
QI For the data given : 84 80 81 62 84 74 67 90 44 40 80 96 64 71 74 41 75 78 57 52 65 44 54 67 70 92 76 82 85 80. Construct less then cumulative frequency table using k=6, the less then cumulative frequency result will be:
The ages (in years) and heights (in inches) of all pitchers for a baseball team are listed. Find the coefficient of variation for each of the two data sets. Then compare the results. heights Ages 73 28 76 22 74 23 72 24 77 24 78 27 76 31 79 28 73 27 78 35 74 33 79 36
For the following pairs of data points (10, 100), (8, 120), (5, 200), (4, 200), (10, 90), (7, 110) , and (6, 150) , the value of bo is A 186.9657 b 268.6957 C 286.5769 d 168.6957
I just need the 2 bottom ones (:
Combine the two sets of data into one group. Determine the median and express in percent the number of students from each group whose scorce are below the median and above the median.
Use the data table below to answer the questions regarding the relationship between sit-ups (X) and pull-ups (Y). Subject Y 1 20 15 2 15 10 3 34 20 4 18 17 5 23 7 1. Subject X2 Y Y2 XY 1 20 400 15 225 300 2 15 225 10 100 150 3 34 1156 20 400 680 4 18 324 17 289 306 23 529 7 49 161 110 2634 69 1063 1597 5E
Table 9.3 Total cholesterol in 25 patients after taking new statin drug. .. Population mean is 200. Cholesterol levels 219 191 198 214 163 264 248 182 235 209 152 148 145 189 213 230 181 180 100 219 102 249 282 188 264 D. b. Describe the effects of the statin drug on your sample. Do you see any change in the level of cholesterol after taking the drug? c. What is your research question? What are the null and alternative hypotheses? Decide if you want to do a one-tailed or two-tailed test. d. What test? Perform it? What is your critical value? Sketch a normal distribution and draw the critical value or values of z. f. What is your conclusion?

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x	y
10	11
20	23
30	26
40	44
50	45
60	67
70	66
80	80
90	91
100	95
110	100
120	122
130	133
140	144
150	150
160	155
170	155
180	188
190	190
200	199
210	200
220	230
230	230
240	240
250	244
260	266
270	277
280	277
290	290
300	333
310	320

x	y
10	11
20	23
30	26
40	44
50	45
60	67
70	66
80	80
90	91
100	95
110	100
120	122
130	133
140	144
150	150
160	155
170	155
180	188
190	190
200	199
210	200
220	230
230	230
240	240
250	244
260	266
270	277
280	277
290	290
300	333
310	320