20 women and 30 men between 18 to 60 years old and the
number of hours...
20 women and 30 men between 18 to 60 years old and the
number of hours that they work. These information would be your
populations. For each group find the followings:
20 Women Ages = 19, 23, 40, 18, 60, 50, 21, 30, 33, 28,
33, 35, 28, 24, 28, 18, 19, 22, 25, 50
20 women work hours weekly = 40, 24, 30, 31, 19, 10, 21,
5, 40, 9, 8, 40, 37, 12, 20, 40, 20, 10, 40,...
Nine people standing in an elevator are the following ages:
5, 15, 25, 30, 35, 40,...
Nine people standing in an elevator are the following ages:
5, 15, 25, 30, 35, 40, 45, 55, 65
What is the total number of data points (n) in the given set of
data?
What is the mean age (μ) of the people in the elevator?
Complete the following table:
xx
(x−μ)x−μ
(x−μ)2x−μ2
5
15
25
30
35
40
45
55
65
Total = Σ(x−μ)2x−μ2 =
Given the correct value for Σ(x−μ)2x−μ2 and the value for n,
what is the...
Table A
Price Quantity
$100 0
$80 10
$60 20
$40 30
$20 40
$0 50...
Table A
Price Quantity
$100 0
$80 10
$60 20
$40 30
$20 40
$0 50
Question 12:
Refer to Table A. Using the midpoint method, if the price
falls from $40 to $20, calculate the value of the price elasticity
of demand? What is the type of demand?
Question 14
If the price elasticity of demand for a good is 8, then if the
price decreased by 6 percent, what would happen to the quantity
demand?
(A, B, & C ) Given the following table:
Probability X Y
30% 25% 30%
50%...
(A, B, & C ) Given the following table:
Probability X Y
30% 25% 30%
50% 15% 18%
20% 30% 20%
Calculate A) the covariance of X and Y, and b&C) the next
question.
Select one:
a. 18%
b. 38%
c. 74%
d. 25%
e. 22%
2.
2. (A, B, & C) Given the following table:
Probability X Y
30% 25% 30%
50% 15% 18%
20% 30% 20%
Calculate B) the correlation coefficient, C) the next
question.
Select one:
a....
1. Given the data set: 40, 40, 35, 48, 38, 40, 36, 50, 32, 36,
40,...
1. Given the data set: 40, 40, 35, 48, 38, 40, 36, 50, 32, 36,
40, 35, 30, 24, 40, 36, 40, 39, 33, 40, 32, 38, construct an
appropriate frequency distribution table and draw a frequency
histogram, frequency polygon, and ogive. number of classes =5
2. Use the following table to find the following
probabilities:
Nursing Majors Non-Nursing Majors
Total Males 94 1104 1198
Females 725 1682 2407
Total 819 2786 3605
a. The student is male or a...
The following table represent the number of minutes spent on
watching TV (X) and minutes spent...
The following table represent the number of minutes spent on
watching TV (X) and minutes spent doing homework (Y) by 7th grade
students. Determine SS(X), SS(Y), SS(XY) and (r) for the given
data. Is there relationship between X and Y? If yes, then what
type?.
? ? ?? ?? ??
15 50
12 30
50 30
40 60
60 40
90 35
12 20
20 60
10 45
60 25