What is the distribution of x

Assignment Help Basic Statistics
Reference no: EM132907194

The 2020 death rate of COVID patients that reside in New York nursing homes was 14%. The population of New York nursing home residents is very large in the hundreds of thousands.

Suppose we take a random sample of 9 nursing home residents on Jan 1, 2020, and suppose we observe a random variable X = of number of COVID deaths out of the 9 residents by Jan 1, 2021.

a. What is the distribution of X? Please justify your answer.

b. Calculate the probability that X is greater than zero.

c. Give the probability of only one death and the probability that all 9 are dead.

Reference no: EM132907194

Questions Cloud

Why is fixed cost or expense deducted : Why is "fixed cost/expense" deducted after having determined the contribution margin in the contribution format income statement
Make a frequency distribution of the data : The data set is the number of minutes a sample of 24 people exercise each week.
How many ways can the committee be formed : Every committee position has the same duties and voting rights. There are 9 faculty members and 11 students eligible to serve on the committee.
How much is the partnership net income or net loss : If Mang Emil's ending capital is P120,000 lesser than his capital beginning, how much is the partnership net income or net loss for 20x9
What is the distribution of x : The 2020 death rate of COVID patients that reside in New York nursing homes was 14%. The population of New York nursing home residents is very large in the hund
Construct a joint probability distribution of the outcome : Two balanced dice of colors red and green are thrown. a. Construct a joint probability distribution of the outcome.
What is the probability of string begins or ends with mmm : Consider a probability space consisting of all 8 letter strings made of the letters P and M. What is the probability that the first three letters of the string
Expected demand for avalon bakery rye bread : Past demand data for Avalon Bakery's famous rye bread has shown that the probabilities for daily demands of 25, 50, and 75 loaves are 35%, 25% and 40% respectiv
Prepare journal entries to record all of the transactions : Prepare journal entries to record all of the above transactions from January 1, 2020 to March 1, 2021, including the year-end adjustments for depreciation

Reviews

Write a Review

Basic Statistics Questions & Answers

  Identify the gender of the student

Refer to the previous two exercises. Draw a tree diagram to illustrate the probabilities in a situation where you ?rst identify the gender of the student and then identify the type of institution attended. Explain why the probabilities in this tre..

  What was the rate of nonresponse for the sample

Nonresponse A survey of drivers began by randomly sampling all listed residential telephone numbers in the United States. Of 45,956 calls to these numbers.

  Find the percentage of babies with birth length of 22 inches

Assume the distribution is approximately Normal. Find the percentage of babies with birth lengths of 22 inches or less.

  Tukey sample problem for statistics students

We wish to determine whether the homicide rate is different in different parts of the country and, if it is different, what is the pattern. We have data on 36 states - 9 each in the four regions Northeast, Midwest, South and West.

  If dana-farber faculty or staff worker goes in for a tb

the faculty and staff at dana-farber cancer institute in boston are required to undergo a tuberculosis test each year.

  Lower limit of the confidence interval-aaa batteries

Lifetimes of AAA batteries are approximately normally distributed. A manufacturer wants to estimate the standard deviation of the lifetime of the AAA batteries

  The following question was put on a questionnaire what was

the following question was put on a questionnairewhat was your last salary?a 0 -10000b 10001 - 20000c 20001 - 30000d

  British medical journal compared two treatments for kidney

A study published in the British Medical Journal compared two treatments for kidney stones:

  Suppose each of n balls labeled 1 to n is placed in one of

suppose each of n balls labeled 1 to n is placed in one of n boxes labeled 1 to n. assume the n placements are made

  Find the p-value for the test and draw conclusions

Test the regression model for significance of regression. Using a = 0.05, find the P-value for the test and draw conclusions. Evaluate the contribution of each regressor to the model using the t-test with a = 0.05

  Identify the measures of location and dispersion

Identify the probability of the sample mean of number of pledges (monthly) received post-Year 2000 is more than 260,000 per month

  What is the value for dfwithin

For an experiment involving three levels of factor A and four levels of factor B with a sample of n = 5 in each treatment condition, what is the value for dfwit

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd