Statistics-probability tree

Assignment Help Basic Statistics
Reference no: EM13102487

A foreman for a firm admits that on 10% of his shifts he forgets to shut off the machine. This causes the machine to overheat and the probability that a defective mold will be produced during the early morning run increases from 2% to 20%.

Draw a probability tree that represents this information and use it to calculate the probability that a defective mold is created.

Reference no: EM13102487

Questions Cloud

Claim that unfiltered king-size cigarettes have a mean tar : Use a 0.05 significance level to test the claim that unfiltered king-size cigarettes have a mean tar content greater than that of filtered 100 mm cigarettes.
Probability calculation of blood donor : People with type O-negative blood are universal donors. That is, any patient can receive a transfusion of O-negative blood. Only 7% of the American population have O-negative blood.
Differentiate two articles of similar areas : The objective of essay is to take two articles in similar areas and differentiate them. Some helpful areas for comparison comprise asking how authors have approached subject.
Conducting one-sample t-test on data : Steve then conducts a one-sample t-test on the data, knowing that there is an established mean for the publication of others that have taken this test of 6.
Statistics-probability tree : A foreman for a firm admits that on 10% of his shifts he forgets to shut off the machine. This causes the machine to overheat and the probability that a defective mold will be produced during the early morning run increases from 2% to 20%.
Probability calculation of oil company : An oil co. is drilling some wells. the results are described as either a dry well or a producer well. Past experience suggests that 10% of exploratory wells are producer wells.
Find the net force acting on particle : 1) Find the net force acting on particle 3 due to the presence of the other two particles. Report you answer as a magnitude and a direction measured from the positive x axis.
Developing frequency distribution : A frequency distribution was developed. The lower endpoint of the first class is 9.30, and the midpoint is 9.35. what is the upper endpoint of this class?
Calculating probability of sale : I scheduled three calls for a particular day, and each call has a probability of 0.5 of making a sale. What are his probabilities of making (a) three sales, (b) two or more sales, (c) no sales?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Value of the standard normal random variable

If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean?

  What is the mean fill of these jars

If the variability of the filling machine is reduced to 0.025 ounce, verify that this will lower the required average amount of coffee to 4.050 ounces and yet keep 98 percent of the jars above 4 ounces.

  Normal probability of fuel consumption

A delivery truck averages 15 miles per gallon, with a standard deviation of 3 miles per gallon, and that fuel consumption is Normally Distributed.

  Bar chart and expected frequencies for each class

Advertisers need to know which age groups are likely to see their ads. Purchasers of 120 copies of Cosmopolitan are shown by age group, (a) Make a bar chart and describe it. (b) Calculate expected frequencies for each class.

  Explaining Binomial and poisson

Decide whether experiment is binomial, Poisson or neither based on info given. Each week man plays game in which he has a 21% chance of winning.

  Probability for a randomly selected employee

Find the probability that a randomly selected employee earns less than $5.43.

  Dependent variable using multiple regression analysis

Regression equation to predict the dependent variable using multiple regression analysis:

  Cost of electricity-frequency distribution table

The following data show the cost of electricity during August 2010 for a random sample of 50 one-bedroom apartments in a large city:

  Participant observer approach

Which of the following studies used a participant observer approach?

  Hypothesis testing of single mean

Hypothesis testing of single mean - The Wall Street Journal reported that the 30-year mortgage rate is now less than 6%.

  Normally and non-normally distributed population

The majority of the data is basically distributed if there are enough subjects. For instance, if you collected test scores of only a few honor students, the data will most likely not be normally distributed because you would have a sample that did..

  Sum of squared error

Choose the correct answer using sum of squared error (SSE).

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