Make a frequency distribution for the following: 75, 76,
77, 76, 77, 78, 78, 79, 72,...
Make a frequency distribution for the following: 75, 76,
77, 76, 77, 78, 78, 79, 72, 73, 74, 76, 77, 78, 75, 71, 77, 79 and
80.
Make a frequency distribution. (6 POINTS)
Is this unimodal?
(3
POINTS)
Is this skewed to the
right? (3
POINTS)
Where is the central tendency? (3 POINTS)
36, 52, 60, 60, 62, 65, 65, 65, 70, 72, 74, 75, 75, 76, 76,
78,...
36, 52, 60, 60, 62, 65, 65, 65, 70, 72, 74, 75, 75, 76, 76,
78,
79, 79, 80, 80, 82, 83, 84, 85, 88, 90, 90, 92, 95, 98, 99
Please find the outlier of the above set:
Below are the final exam scores of 25 introductory statistics
students.
42, 53, 63, 76, 76,...
Below are the final exam scores of 25 introductory statistics
students.
42, 53, 63, 76, 76, 78, 80, 85, 86, 86, 87, 87, 88, 88, 89, 89, 90,
91, 92, 94, 95, 95, 96, 96, 97
Create a box plot of the distribution of these scores.Please
indicate the values the boundaries and the middle line of the box
represent respectively, use the 1.5 IQR rule to identify outlier(s)
if any, and show how you determine the values the two whiskers...
Given values: 54, 65, 76, 43, 45, 76, 87 12, 23, 34, 67,65, 78,
45, 34....
Given values: 54, 65, 76, 43, 45, 76, 87 12, 23, 34, 67,65, 78,
45, 34. Given 90% confidence and sigma (population standard
deviation) (12) Compute the confidence interval. Round to one
decimal place. A. (48.5, 58.7) B. (12, 90) C. (47.2, 86.5) D.
None of the above.
Given values: 54, 65, 76, 43, 45, 76, 87 12, 23, 34, 67,65, 78,
45, 34....
Given values: 54, 65, 76, 43, 45, 76, 87 12, 23, 34, 67,65, 78,
45, 34. Given 95% confidence and sigma (population standard
deviation) (12) Compute the confidence interval. Round to one
decimal place.
A.
(47.5, 59.7)
B.
(12, 87)
C.
(48.5, 58.7)
D.
None of the above.