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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

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.
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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: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
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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