Can you write a general formula for the probability that x rats will die in the 8-hour
Question:
Can you write a general formula for the probability that x rats will die in the 8-hour period? Evaluate this formula for x = 0, 1, . . . , 10.
Cancer, Epidemiology
An experiment is designed to test the potency of a drug on 20 rats. Previous animal studies have shown that a 10-mg dose of the drug is lethal 5% of the time within the first 4 hours; of the animals alive at 4 hours, 10% will die in the next 4 hours.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (9 reviews)
In general Prx rats will die in 8 hours 20 C x 145 x 855 20x If we evaluate this for...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
Question Posted:
Students also viewed these Mathematics questions
-
If the needle in Problem 11 has length h > L, its possible for the needle to intersect more than one line. (a) If L = 4, find the probability that a needle of length 7 will intersect at least one...
-
Again refer to the game of darts explained in Example 1.2.7. (a) Derive the general formula for the probability of scoring i points. (b) Show that P(scoring i points) is a decreasing function of i,...
-
At the local stadium, there are 60,000 fans attending a football game. It is well known that only a few people at the game will be impartial (i.e., will not care about the outcome of the game)....
-
Which of the following statements is true for real gases? Choose all that apply. 1. As attractive forces between molecules increase, deviations from ideal behavior become more apparent at relatively...
-
Do the following regarding auditors' concepts of overall "materiality" considered at the planning stage (i.e., "planning materiality"). a. Define or describe independent auditors' concept of...
-
Dans Auto Detailing business performs two major activities: exterior cleanup, and interior detailing. Based on the size of car and condition, time estimates for six cars on Monday morning are as...
-
Water flows steadily from a large open tank and discharges into the atmosphere though a 3-in.-diameter pipe as shown in Fig. P3.89. Determine the diameter, \(d\), in the narrowed section of the pipe...
-
Otobai?s staff has come up with the following revised estimates for the electric scooter project: Conduct a sensitivity analysis. What are the principal uncertainties in the project? Pessimistic...
-
You are a twenty year veteran company level fire officer (Level I and/or Level II as identified in Table 2-3 of the course textbook [Lieutenant or Captain]) in a career fire department assigned to an...
-
Which life cycle model would you follow for developing software for each of the following applications? Mention the reasons behind your choice of a particular life cycle model. Clearly Justify your...
-
The following table provides data on the lung cancer mortality index (100 = average) and the smoking index (100 = average) for 25 occupational groups. a. Plot the cancer mortality index against the...
-
When a molecule absorbs a photon, momentum is conserved. If an H 2 molecule at 500. K absorbs an ultraviolet photon of wavelength 175 nm, what is the change in its velocity, v? Given that its average...
-
Explain the rationale underlying volume consolidation. What are the risks associated with using a single supplier for an item?
-
In Problem 14.4 you used views and number of ingredients to predict the number of times recipes were saved in users' online recipe books (stored in Chicken). Using the results from that problem,...
-
A simple random sample of size n = 12 is obtained from a population with = 69 and = 15. (a) What must be true regarding the distribution of the population in order to use the normal model to...
-
A very good poker player is expected to earn \($1\) per hand in \($100\)/\($200\) Texas Holdem. The standard deviation is approximately \($32\). (a) What is the probability a very good poker player...
-
Suppose a geyser has a mean time between eruptions of 74 minutes. If the interval of time between the eruptions is normally distributed with standard deviation 26 minutes, answer the following...
-
Deficits and fiscal consolidation As seen in the following table, the 2008 financial crisis left the United States with an enormous federal budget deficit in 2009. There was a substantial fiscal...
-
When viewed by an observer on the Earth, light from a distant galaxy is Doppler shifted to the red such that the ratio of the unshifted frequency to the observed frequency is 2.5. What is the galaxys...
-
Jax Incorporated reports the following data for its only product. The company had no beginning finished goods inventory and it uses absorption costing. $ 57.30 per unit $ 10.30 per unit $ 7.80 per...
-
If the standard deviation of SBP under the assumption in Problem 5.72 remained the same (15 mm Hg), and the distribution of SBP remained normal, then what would be the expected proportion of...
-
What percentage of hypertension at age 50 is attributable to the weight gain from age 18 to 50? Cardiovascular Disease Obesity is an important determinant of cardiovascular disease because it...
-
1. Draw 100 random samples from a binomial distribution with parameters n = 10 and p = .4. Consider an approximation to this distribution by a normal distribution with mean = np = 4 and variance =...
-
There are two real numbers a for which (2x)+15 (1-x) = 8x - 3x + 2. The sum of these two real numbers is
-
Net sales Cost of goods sold Depreciation INCOME STATEMENT (Figures in $ millions) Earnings before interest and taxes (EBIT) Interest expense Income before tax Taxes Net income $ 882.00 742.00 32.00...
-
Venita is sewing new curtains. The table below shows the relationship between the number of stitches in a row and t length of the row. Sewing Number of Length (cm) stitches 5 1 15 3 20 4 30 6 What is...
Study smarter with the SolutionInn App