Probability related to testing of batteries

Assignment Help Basic Statistics
Reference no: EM1393437

Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still operating with a probability of 0.70 and has failed with a probability of 0.30.

Reference no: EM1393437

Questions Cloud

Comparing calls of the two species : Male frogs give calls that attract female frogs to approach and mate. Researchers reviewed mating calls of closely related tree frogs in South America.
Correlations between speed and strength : Use the table to determine whether the correlations are significant and how you would interpret the results. The correlation between speed and strength for 20 women is .567. Test these results at the .01 level using a one-tailed test.
How rayleigh scattering occurs in optical fiber cable : how rayleigh scattering occurs in optical fiber cable
Literature review for empirical articles : Explain whether the authors used a population or a sample. Explain how this could have affected the results. If a sample was used, was it representative of the entire population? Why or why not?
Probability related to testing of batteries : Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still operating with a probability of 0.70 and has failed with a probability of 0.30.
Applications of chi-square test : Chi square compares actual data with expected data. What would the expected data be? For example, if I know the percentage of brown M&Ms in a bag is 40% set by the company
Explain currency manipulation : manufacturing industry and make a recommendation on how the U.S. should deal with the practice of currency manipulation.
Synthesize drugs to treat myasthenia gravis : Discover different ways to synthesize drugs to treat Myasthenia Gravis. Or how can we synthesize drugs to treat Myasthenia Gravis.
Possible orders of finish for five teams : In Major League Baseball there are five teams in the Western Division of the National League: Arizona, Los Angeles, San Francisco, San Diego, and Colorado. How many different orders of finish are there for these five teams?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Value of mean that maximizes the function of mean

We can think of this as the value of mew that maximizes f(y), the probability that our observed value of y occurs.

  Section of the statistical abstract of the united states

At least half the patients are under 15 years old? First, describe how this can be modelled as a binomial distribution with 8 trials, where success is visitor age is under 15 years old and the probability of success is 20 percent.

  Approximate mean for the sample proportions

The instructor plans to draw a histogram of the 1,100 sample proportions. What will be the approximate mean for the 1,100 sample proportions?

  True amount of the compound

You want to determine if the sample result gives good evidence that the true amount of the compound is not equal to 2 gms. Carry out the test, find the P-value, and state your conclusion.

  Determining bell curve

Create a bell curve chart that shows the number of men needed per day for a 10,000 man hour job. The start date is 1/1/2008 and the end date is 6/1/2008.

  Find out the optimum solution using the given data

Find out the Optimum solution using the given data. Consider the following linear programming problem. Illustrate what is the optimum solution to this problem?

  Confidence interval for average number of credit card

Use this information to compute a 95% confidence interval for average number of credit cards carried by students.

  To find mean-median-mode and midrange

Find the mean, median, mode, and midrange for these data.

  Quantitative analysis and demand

Adele Weiss manages the campus flower shop. Flowers must be ordered three days in advance from her supplier in Mexico. Advance sales are so small that Weiss has no way to estimate the demand for the red roses.

  Foundation statistics

Answer all of these questions using R Commander. Include all graphs, outputs from R Commander.

  Probability of getting a perfect score

What is the probability of getting a perfect score if you were forced to guess at each question?

  Forecasted value through exponential smoothing method

Use simple exponential smoothing with α = 0.3 to forecast battery sales for February through May. Assume that the forecast for January was for 22 batteries.

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