Standard deviation of demand = 20
Variance of demand = Square of standard deviation of demand = square of 20 = 400
Variance of orders = 450
Bullwhip measure = variance of orders / variance of demand
= 450/400
= 1.125
What is the value of the bullwhip measure for a company with a standard deviation of...
b)^^
c) What is the bullwhip measure for the supplier? (Enter your
response rounded to two decimal places)
d) What conclusions can you draw regarding the impact that
economies of scale may have on the bullwhip effect? (select all the
correct statements below)
>A. Larger less frequent orders imply a smaller variance of
orders.
>B. The effect of increasing variance of orders with the less
frequent orders could be reduced via channel coordination by
determining lot sizes.
>C. Larger less...
QUESTION 23 Which of the following is the most descriptive measure of spread? Median Standard deviation Range Mean QUESTION 24 Which of the following describes a measure of Spread? Range and interquartile range (IQR) Variance and Standard Deviation (std) Mean, Median and Mode More than one answer is correct QUESTION 25 Sample standard deviation s is the estimator of population standard deviation o. True False
Which would you use to measure the risk of an individual stock, standard deviation, variance or beta?
What is variance and standard deviation? How are they defined? Explain how the basic expected value concept relates to variance. Variance is the expected value of what?
Describe how variance and standard deviation are used to measure the variability of individual stocks. Explain how an investor chooses the best portfolio of stock to hold.
S11.9 Consider a three-firm supply chain consisting of a retailer, manufacturer, and supplier. The retailer’s demand over an 8-week period was 100 units each of the first 2 weeks, 200 units each of the second 2 weeks, 300 units each of the third 2 weeks, and 400 units each of the fourth 2 weeks. The following table pre-sents the orders placed by each firm in the supply chain. Notice, as is often the case in supply chains due to economies...
b. What are the variance and the standard deviation of each
asset?
c. What is the expected return of a portfolio with equal
investment in all three assets?
d. What is the portfolio's variance and standard deviation
using the same asset weights in part
Please show all steps!
Expected return and standard deviation. Use the following information to answer the questions. Return on Asset R in Return on Asset S in State Return on Asset T in State State of...
Find the expected value, the variance, and the standard deviation, when they exist, for the probability density function. if O sxs 2 f(x) = 128 5, ify if x>2 375 What is the expected value? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. The expected value is u (Round to two decimal places as needed.) OB. The expected value does not exist. What is the variance? Select the correct choice below...
What is the standard deviation
of the stock investment ?
What is the variance of the corporate bond?
What is the standard deviation of the corporate bond?
What is the variance of the government bond?
What is the standard deviation of the government bond?
Which one is the best investment choice?
HW Score: 74.44%, 74.44 of 100 pts 7 of 7 (6 complete) Score: 0 of 20 pts Question Help P8-16 (similar to) Variance and standard deviation (expected). Hull Consultants,...
Interpreting Standard Deviation Standard deviation is a measure of the typical amount an entry deviates from the mean. Example 10 Match the standard deviations with the plot: 8.59 7.29 1.07 4.08 1.60 C1 C2 C3 C5 12 Data 9 15 18 21