Problem 5-4: In a binomial distribution, n = 12 and π =
.60. Find the following probabilities.
x = 5.
x ≤ 5.
x ≥ 6.
Assume a binomial distribution where n = 5 and π =
.30.
Determine the mean and standard deviation of the distribution
from the general definitions of the formulas or template.
Problem 3.Refer to the following information on
the return distribution for two assets in which you are
contemplating to invest in;
State of Economy
Probability that the state of economy occurs
Return if the state occurs
Asset AA
Return if the state occurs
Asset BB
BOOM
10%
40%
60%
AVERAGE
40%
20%
30%
BELOW AVERAGE
20%
20%
10%
POOR
30%
-20%
-30%
In addition to the above return distribution the two assets
(AA& BB) operate in different industries...
Refer to the frequency distribution in the given exercise and
find the standard deviation1) Blood Platelet Count of Females
Frequency
100 - 199, 25
200 - 299, 92
300 - 399, 28
400 - 4990 0
500 - 599, 2
Exercise 4. A publisher for textbooks has a total cost of TC(Q)
= 25,000 − 50Q + 15Q^2.
a) Find the publisher’s marginal cost, average cost, average
variable cost, and average fixed cost.
b) Find the value of Q for where the marginal cost curve crosses
the average cost curve and average variable cost curve.
c) Find the output elasticity ε_TC,Q
The distribution of the amount of money spent by students on
textbooks in a semester is approximately normal in shape with a
mean of 349 and a standard deviation of 24. According to the
standard deviation rule, approximately 95% of the students spent
between _____$ and _____$ on textbooks in a semester.
Question 12
Type numbers in the boxes.
1 points
The distribution of IQ (Intelligence Quotient) is approximately
normal in shape with a mean of 100 and a standard...
The distribution of the amount of money spent by students on
textbooks in a semester is approximately normal in shape with a
mean of 349 and a standard deviation of 24. According to the
standard deviation rule, approximately 95% of the students spent
between ____$ and ____$ on textbooks in a semester.
Question 12
Type numbers in the boxes.
1 points
The distribution of IQ (Intelligence Quotient) is approximately
normal in shape with a mean of 100 and a standard...
4. In a normal distribution with ?(?) = 100 and ??(?) = 16, find
the predicted a. 8th percentile. b. 22nd percentile. c. median. d.
?3. e. 95th percentile.
6 In a data set, ? = 38, ?̅= 110.4, and ? = 20.9. In a normal
distribution having the same features, find a. the predicted 30th
percentile. b. the predicted 70th percentile. c. the predicted
percentile corresponding to the 20th ordered data value. d. the
predicted percentile corresponding to the...
Question 10:
The distribution of the amount of money spent by students on
textbooks in a semester is approximately normal in shape with a
mean of 494 and a standard deviation of 39.
According to the standard deviation rule, approximately
68% of the students spent between $_____ and $ ______ on textbooks
in a semester.
Question 11:
The distribution of IQ (Intelligence Quotient) is approximately
normal in shape with a mean of 100 and a standard deviation of
16.
According...
Problem 3. The following project is at the end of its 6th week.
Find the cost and schedule variances. Also, find the CPI and SPI.
Then find the critical ratio of the project using earned value
calculations. Finally, calculate the EAC for the project by at
least two different methods.
Activity
Predecessor
Duration (wks)
Budget at Completion ($)
Actual Cost ($)
% Complete
a
-
2
300
400
100
b
a
3
200
250
100
c
b
3
300
300...
Problem 3. The following project is at the end
of its 6th week. Find the cost and schedule variances.
Also find the CPI and SPI. Then find the critical ratio of the
project using earned value calculations. Finally, calculate the EAC
for the project by at least two different methods.
Activity
Predecessor
Duration (wks)
Budget at Completion ($)
Actual Cost ($)
% Complete
a
-
2
300
400
100
b
a
3
200
250
100
c
b
3
300
300...