What is the probability that she remembers to bring

Assignment Help Applied Statistics
Reference no: EM13848797

Rework problem 29 from section 3.5 of your text about the professor who sometimes forgets to bring her briefcase to the office, but assume that, each day, the probability that she forgets the briefcase is 1/8. Assume that her forgetting is a Bernoulli process.

1. What is the probability that she remembers to bring her briefcase every day in one week (5 days)?

2. What is the probability that she forgets to bring her briefcase every day in one week (5 days)?

3. What is the probability that she forgets to bring her briefcase at least one day in one week (5 days)?

 

 

Reference no: EM13848797

Questions Cloud

Cars arrive at a car wash randomly and independently : Cars arrive at a car wash randomly and independently; the probability of an arrival is the same for any two time intervals of equal length. The mean arrival rate is 15 cars per hour. A) What is the probability that 12 or more cars will arrive during..
Variables in crim justice : Variables in crim justice- For each of the four variables listed above, identify the level of measurement (nominal, ordinal, interval, or ratio) for each and explain how you reached this conclusion
Difference the direct and indirect presentation of cash flow : differences between the direct and indirect presentation of cash flows
Design class diagram for the create registry : Design Class Diagram for the Create Registry and design one sequence diagram for each communication diagram.
What is the probability that she remembers to bring : Rework problem 29 from section 3.5 of your text about the professor who sometimes forgets to bring her briefcase to the office, but assume that, each day, the probability that she forgets the briefcase is 1/8. Assume that her forgetting is a Bernoull..
Standard deviation and normal distribution : If the mean exam score in a class of 30 students is an 80 out of 100 and the standard deviation on the exam is 15, assuming a normal distribution of grades on the exam, what percentage of students earned between 65 and 95? How alarmed should a studen..
Conduct a hypothesis test to determine : Conduct a hypothesis test to determine if chewing gum makes you less accurate while target shooting.  Each of the following participants shot at a target (maximum score of 100) while chewing gum and without.  Assume that all conditions of the test ha..
Complete the break-even analysis excel sheet : Complete the Break-Even Analysis Excel sheet and Make a line graph that represents the break-even point. Bootle is a Baby bottle company.Bootle's are baby bottles
Venture capitalists are wealthy individuals : Venture capitalists are wealthy individuals who provide capital to new companies.

Reviews

Write a Review

Applied Statistics Questions & Answers

  The population standard deviations s1 and s2

What two assumptions must be met when you are using the z test to test differences between two means? Can the sample standard deviations s1 and s2 be used in place of the population standard deviations σ1 and σ2?

  Sears conducted a quality control study on the car

Sears conducted a quality control study on the car batteries that customer purchase off of the shelf. 50 batteries are selected and it is determined that 6 are defective and 44 are functioning properly. This is a binomial experiment. Select the appro..

  Independently two numbers at random

Suppose we choose independently two numbers at random from the interval [0, 1] with uniform probability density. What is the density of their sum?Let X and Y be random variables describing our choices and Z = X + Y

  Indicate the name of the topic and the name of the slice

Respond to your peers or the professor and tell the person whether his answer is correct or incorrect and explain why. Indicate the name of the topic and the name of the slice on the Subject line so it is easier for others to follow. Pleas..

  A product is made up of two subsystems in parallel

A product is made up of two subsystems in parallel. Subsystem one consists of ten elements in series with a failure rate if 1/100. The second subsystem consists of 5 elements in series with a failure rate of 1/200. What is the overall reliabili..

  Compute the durbin-watson statistic

The owner of a single-family home would like to develop a model to predict electricity consumption in his house, based on average atmospheric temperature in degrees Fahrenheit.

  Probability that two of the three balls drawnout will be red

A box contains 6 red balls and 4 green balls. Three balls are to be taken from this box at random and with replacement. (That is, after each ball is taken out, we note its color but then replace it (i.e.put it back) in the box before drawing another ..

  Relationship between work hours and loan amount

Does there appear to be a relationship between work hours and loan amount - Explain the meaning of the coefficient of determination as it applies specifically to this problem.

  A random sample of 900 homeowners in delaware county

A random sample of 900 homeowners in Delaware County is taken in order to estimate the average amount of money spent by homeowners on landscaping this spring. It turns out that this group spent an average of $200 with a standard deviation of $..

  Find the probability that a randomly selected student scores

Scores on a marketing exam are known to be normally distributed with mean and standard deviation of 60 and 20. a) Find the probability that a randomly selected student scores between 50 and 80. b) Find the probability that a randomly selected student..

  What would be the 80th percentile for height

What would be the 80th percentile for height?

  A medical doctor wishes to test the claim

A medical doctor wishes to test the claim that the standard deviation of the systolic blood pressure of deep sea divers is greater than 450. To do so, she selected a random sample of 25 divers and found s = 468.

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