Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 47.5 miles per hour. C Speed (miles per hour) Frequency 42 - 45 46-49 50 - 53 54 - 57 58 -61 22 16 4 Good Chro The mean of the frequency distribution is miles per hour. (Round to the nearest tenth as needed.) E Which of the following best discribes the relationship between the computed mean and the actual mean? O A. The computed mean is not close to the actual mean because the difference between the means is more than 5%. Micro Edg O B. The computed mean is not close to the actual mean because the difference between the means is less than 5%. O C. The computed mean is close to the actual mean because the difference between the means is less than 5%. PD O D. The computed mean is close to the actual mean because the difference between the means is more than 5%. Certific Compl PD MATO90 Click to select your answer(s). 11:17 AM 4/12/2020 25 Type here to search 41 Lenovo PrtSc Insert Delete F9 F10 F11 F12 F6 F7 F8 Esc F3 F4 F5 F1 F2 $4 Backspace Num Lock %23 3 Y Home 4. G H. Enter Shift х Enc PgUp Alt Ctrl End PoDn ונ (2 Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the range, variance, and standard deviation for the sample data. Given that these are the top 10 salaries, do we know anything about C the variation of salaries of TV personalities in general? 42 41 39 33 21 20 17 14 13.7 12.3 5 Goo Chro The range of the sample data is $ million. (Type an integer or a decimal.) The variance of the sample data is|. (Round to two decimal places as needed.) The standard deviation of the sample data is $ million. Micro Edg (Round to two decimal places as needed.) Is the standard deviation of the sample a good estimate of the variation of salaries of TV personalities in general? PD O A. No, because there is an outlier in the sample data. Certific O B. Yes, because the sample is random. Compl O C. Yes, because the standard deviation is an unbiased estimator. D. No, because the sample is not representative of the whole population. PD MATO90 Click to select your answer(s). 11:18 AM 4/12/2020 25 Type here to search 41) Lenovo PrtSc Insert Delete F11 F12 F8 F9 F10 F6 F7 F4 F5 F1 F2 F3 & Backspace Num Lock %23 $4 %3D 9. 4 Un Home Enter H. Shift
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 47.5 miles per hour. C Speed (miles per hour) Frequency 42 - 45 46-49 50 - 53 54 - 57 58 -61 22 16 4 Good Chro The mean of the frequency distribution is miles per hour. (Round to the nearest tenth as needed.) E Which of the following best discribes the relationship between the computed mean and the actual mean? O A. The computed mean is not close to the actual mean because the difference between the means is more than 5%. Micro Edg O B. The computed mean is not close to the actual mean because the difference between the means is less than 5%. O C. The computed mean is close to the actual mean because the difference between the means is less than 5%. PD O D. The computed mean is close to the actual mean because the difference between the means is more than 5%. Certific Compl PD MATO90 Click to select your answer(s). 11:17 AM 4/12/2020 25 Type here to search 41 Lenovo PrtSc Insert Delete F9 F10 F11 F12 F6 F7 F8 Esc F3 F4 F5 F1 F2 $4 Backspace Num Lock %23 3 Y Home 4. G H. Enter Shift х Enc PgUp Alt Ctrl End PoDn ונ (2 Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the range, variance, and standard deviation for the sample data. Given that these are the top 10 salaries, do we know anything about C the variation of salaries of TV personalities in general? 42 41 39 33 21 20 17 14 13.7 12.3 5 Goo Chro The range of the sample data is $ million. (Type an integer or a decimal.) The variance of the sample data is|. (Round to two decimal places as needed.) The standard deviation of the sample data is $ million. Micro Edg (Round to two decimal places as needed.) Is the standard deviation of the sample a good estimate of the variation of salaries of TV personalities in general? PD O A. No, because there is an outlier in the sample data. Certific O B. Yes, because the sample is random. Compl O C. Yes, because the standard deviation is an unbiased estimator. D. No, because the sample is not representative of the whole population. PD MATO90 Click to select your answer(s). 11:18 AM 4/12/2020 25 Type here to search 41) Lenovo PrtSc Insert Delete F11 F12 F8 F9 F10 F6 F7 F4 F5 F1 F2 F3 & Backspace Num Lock %23 $4 %3D 9. 4 Un Home Enter H. Shift
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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Question
Transcribed Image Text:Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 47.5 miles per hour.
C Speed (miles per hour)
Frequency
42 - 45
46-49
50 - 53
54 - 57
58 -61
22
16
4
Good
Chro
The mean of the frequency distribution is
miles per hour.
(Round to the nearest tenth as needed.)
E Which of the following best discribes the relationship between the computed mean and the actual mean?
O A. The computed mean is not close to the actual mean because the difference between the means is more than 5%.
Micro
Edg O B. The computed mean is not close to the actual mean because the difference between the means is less than 5%.
O C. The computed mean is close to the actual mean because the difference between the means is less than 5%.
PD
O D. The computed mean is close to the actual mean because the difference between the means is more than 5%.
Certific
Compl
PD
MATO90 Click to select your answer(s).
11:17 AM
4/12/2020
25
Type here to search
41
Lenovo
PrtSc
Insert
Delete
F9
F10
F11
F12
F6
F7
F8
Esc
F3
F4
F5
F1
F2
$4
Backspace
Num
Lock
%23
3
Y
Home
4.
G
H.
Enter
Shift
х
Enc
PgUp
Alt
Ctrl
End
PoDn
Transcribed Image Text:ונ
(2
Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the range, variance, and standard deviation for the sample data. Given that these are the top 10 salaries, do we know anything about
C the variation of salaries of TV personalities in general?
42
41
39
33
21
20
17
14
13.7
12.3 5
Goo
Chro
The range of the sample data is $
million. (Type an integer or a decimal.)
The variance of the sample data is|. (Round to two decimal places as needed.)
The standard deviation of the sample data is $
million.
Micro
Edg (Round to two decimal places as needed.)
Is the standard deviation of the sample a good estimate of the variation of salaries of TV personalities in general?
PD
O A. No, because there is an outlier in the sample data.
Certific
O B. Yes, because the sample is random.
Compl
O C. Yes, because the standard deviation is an unbiased estimator.
D. No, because the sample is not representative of the whole population.
PD
MATO90 Click to select your answer(s).
11:18 AM
4/12/2020
25
Type here to search
41)
Lenovo
PrtSc
Insert
Delete
F11
F12
F8
F9
F10
F6
F7
F4
F5
F1
F2
F3
&
Backspace
Num
Lock
%23
$4
%3D
9.
4
Un
Home
Enter
H.
Shift
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