The survival times in hours of a virus under certain conditions are given in DS 17.3.2. (a)
Question:
(a) If the survival times are modeled with a lognormal distribution, estimate the parameters μ and σ.
(b) Use these point estimates to estimate the probability that a virus will survive for more than 10 hours under these conditions.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 84% (13 reviews)
a The natural logarithms of th...View the full answer
Answered By
Nazrin Ziad
I am a post graduate in Zoology with specialization in Entomology.I also have a Bachelor degree in Education.I posess more than 10 years of teaching as well as tutoring experience.I have done a project on histopathological analysis on alcohol treated liver of Albino Mice.
I can deal with every field under Biology from basic to advanced level.I can also guide you for your project works related to biological subjects other than tutoring.You can also seek my help for cracking competitive exams with biology as one of the subjects.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
Question Posted:
Students also viewed these Statistics questions
-
To find out whether a new serum will arrest leukemia, 9 patients, who have all reached an advanced stage of the disease, are selected. Five patients receive the treatment and four do not. The...
-
Vitamin C (ascorbate) boosts the human immune system and is effective in preventing a variety of illnesses. In a study by E. Cameron and L. Pauling titled "Supplemental Ascorbate in the Supportive...
-
Vitamin C (ascorbate) boosts the human immune system and is effective in preventing a variety of illnesses. In a study by E. Cameron and L. Pauling, published as the paper ''Supplemental Ascorbate in...
-
Given the following information set up the problem in a transportation table and solve for the minimum-cost plan: Minimum total cost? Demand 550 700 750 Capacity 500 500 500 Regular Overtime 50 50...
-
The real risk free rate is 2.5%. The maturity risk premium is .1% for 1-year maturities, growing by .2% per year up to a maximum of 1.0%. The interest rate on 4-year treasuries (federal government...
-
When 178J of energy is supplied as heat to 1.9 mol of gas molecules, the temperature of the sample increases by 1.78 K. Calculate the molar heat capacities at constant volume and constant pressure of...
-
Differentiate between the various sources of equity namely, venture capitalists, business angels, and public markets. Describe the advantages and disadvantages of each equity source. Are these...
-
Mason, Jiri, and James are partners in Woodware Company. Their capital balances as of July 31, 2014, are as follows. Each partner has agreed to admit Frank to the partnership. Required 1. Prepare the...
-
The 8 Carpal Bones Form die Wrist Try making up your own mnemonic for learning the names of the carpal bones Where is the carpal tunnel located? What causes carpal tunnel syndrome?
-
Review the attached financials for Walmart. As you might imagine, Walmart is considered to employ a Cost Advantage Business Level Strategy. What evidence can you find in their financials that might...
-
Thirty computer chips are tested in a sequential manner. A chip is placed in a circuit and when it fails it is immediately replaced by another chip. The final chip fails 176.5 hours after the...
-
DS 17.3.3 contains a data set of failure times, where an asterisk represents a right-censored observation. (a) Construct and graph the product limit estimator of the reliability function. (b)...
-
List at least 10 guidelines for achieving effective, crisp, clear writing.
-
Use the following transactions to complete the second month of operations for Billy Bob's Daycare. Feb. Billy Bob began selling T-shirts to the kids and parents. Billy pays cash for 40 T- shirts at...
-
John Conway was a brilliant mathematician who spent much of his career at Princeton University. One of his (many) contributions to was to create a "game" called Life. In reality though, it isn't a...
-
Using your current cost structure and earring price assumptions, create a CVP graph showing cost and revenue data from zero to 750,000 earrings. Clearly indicate the break-even point on the graph....
-
You need to raise investment capital and decide the best method is selling securities (stock'shares of ownership interests) in the corporation you formed by converting from an LLC. Before you do...
-
4 You are a tech start-up entrepreneur. With a passion to build the next unicorn from India, you are expected to develop and present a detailed assignment as a part of the comprehensive Business...
-
In 2021, Gail changed from the lower of cost or market FIFO method to the LIFO inventory method. The ending inventory for 2020 was: Item C was damaged goods, and the replacement cost used was...
-
A company produces earbuds. The revenue from the sale of x units of these earbuds is R = 8x. The cost to produce x units of earbuds is C = 3x + 1500. In what interval will the company at least break...
-
Bob owns two stocks. There is an 80 percent probability that stock A will rise in price, while there is a 60 percent chance that stock B will rise in price. There is a 40 percent chance that both...
-
A study showed that trained police of officers can detect a lie 65 percent of the time, based on controlled studies of videotapes with real-life lies and truths. What are the odds in favor of a lie...
-
The probability that a 2004 Audi A4 is stolen is 1.2645 percent. Find the odds against the theft of a 2004 Audi A4. Round your answer to the nearest whole number. (www.nhtsa.gov/theft)
-
Consider the vectors u=2ij2k and v=2i+2j+4k. Find the vector components of u that are parallel and perpendicular to v.
-
1. Determine whether the following sets form subspaces and justify your answers. (a) {(1, 2): 122 = 0} in R (b) {(1, 2) |1|-|x2|} in R2 (c) {(x1, x2, x3): x3 = 21 or x3 = 12} in R3 (d) {(x1, x2, x3):...
-
Solve the system of two equations for y two equations are: A1=ax+by A2=cx+dy
Study smarter with the SolutionInn App