In a sample of n =56observationsThe sum of x is∑x =4135 The sum of x² is∑x² =315647 13The sum of squared deviations is,a10953.32 b10738.54 c10527.98 d10321.55

Answered: Image /qna-images/answer/c19dc81b-4e2e-46de-9c25-bc32dac01a04.jpg

Answered: In a sample of n = 56 observations 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

See similar textbooks

Similar questions

Assume you have taken 125 samples of size 81 each from a population. The population variance is 64. What is the standard deviation of each (and every) sample mean? 0.5 0.89 9 8
For the data: 58 102 124 161 68 104 102 find: sample mean = sample standard deviation = range = median = sample size =
Use the display of data to find the standard deviation (do not round until the final answer, then round to the nearest hundredth as needed)
The heights of Crepe Myrtle saplings at a local nursery are measured and the data recorded. The data is then plotted and the distribution is found to be bell-shaped. The mean of the set is 67 inches and the standard deviation is 3 inches. A graph of the situation is shown below: 58 61 64 67 70 73 76 a) What percentage of the saplings is more than 70 inches tall? b) What percentage of the saplings is between 61 and 73 inches tall?
with solution please
Frank measured the heights of the trees near his house. The heights (in feet) he recorded are 31, 41, 64, 107, 43, 32, 39, 41, 55, 39, 104, 53, 65. What is the range of tree height within one standard deviation of the mean? O 35 to 75 O 5 to 105 O 15 to 95 O 30 to 80 %23 M COST +1.71% nere to search F10 F11 F12 Prt Sc Insert Del F7 F8 F9 F5 F6 F4 Backspace 24 % 5 6 7 8 9
The standard deviation of the given the data (14, 13, 16, 9, 3} is ♦ If the average American male is 5'10" and the standard deviation is 3", then Yao Ming who is 7'6" is within ◆ standard deviations of the mean? An outlier is an extreme value that is significantly less or more than the rest of the data. In the data below take out the outlier, then calculate using a statistics calculator or spreadsheet, the standard deviation of the heights of 15 soda cans. {92.8, 92.8, 92.9, 92.9, 92.9, 92.8, 92.7, 92.9, 92.1, 92.7, 92.8, 92.9, 92.9, 92.7, 92.8} Round to the nearest 100th. Answer:
Find the range, the standard deviation, and the variance for the given samples. Round non-integer results to the nearest tenth. 74, 47, 85, 50, 62, 93, 56, 57, 75 range standard deviation variance
suppose that peices of a gallon of mill at various stores in one town have amean of $3.75 with a stabdard deviation of $0.09 use chebyshev theourm what is the minimum percentage of stires that sell a gallon of milk for between $3.57 and $3.93 round your answer tk ine decimal place
S Find the mean deviation about the median for the following d 3, 9, 5, 3, 12, 10, 18, 4, 7, 19, 21.
Ch 8 FRQ ( The distribution of average speeds of the top 53 drivers in NASCAR is roughly symmetric, unimodal, and bell-shaped, with a mean of 184.8 mph and a standard deviation of 7.2 mph. In the space above, draw a Normal Curve, from z=-3 to z=+3. Draw vertical lines at the mean and each whole number standard deviation above and below the mean. Write two rows of numbers under the base line; one row with the number of standard deviations above and below the mean (z-scores), and a row under that with the actual values for this problem. ] What percent of drivers would you expect to have speeds below 199.2 mph ? Show all work. s] What is the area under the curve to the left of a speed of 170.4mph Show all work. What is the probability that a driver selected at random will have a speed below 172.0 mph ? Show all work. B] What percent of drivers would you expect to have a speed above 177.0 mph ? Show all work. How many drivers would you expect to have speeds between 170.4 mph and 177.0 mph…
When calculating the test statistic for a one sample t test, the denominator term in the formula is __________ a. the estimated SEM b. the estimated standard error of mean differences c. the mean difference d. the deviation score

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

In a sample of	n =	56	observations
The sum of x is	∑x =	4135
The sum of x² is	∑x² =	315647

13	The sum of squared deviations is,
a	10953.32
b	10738.54
c	10527.98
d	10321.55

In a sample of n = 56 observations The sum of x is ∑x = 4135 The sum of x² is ∑x² = 315647 13 The sum of squared deviations is, a 10953.32 b 10738.54 c 10527.98 d 10321.55