Probability for automobile parts

Assignment Help Basic Statistics
Reference no: EM13100962

A machine that manufactures automobile parts is estimated to produce defective parts 5% of the time. If this estimate is correct, and 9 parts produced by this machine are randomly selected, what is the probability that at most 2 turn out to be defective? Round your answer to four decimal places.

Reference no: EM13100962

Questions Cloud

How mechatronics and robotics improve science-technology : How will you include your research in mechatronics and robotics to improve science, technology, engineering, and mathematics education for pre-college level students?
What is magnitude and direction of electric field on x axis : Two equal positive charges of magnitude q1 = q2 = 6 nC are on the y axis at y1 = +3 cm and y2 = -3 cm. (a) What is the magnitude and direction of the electric field on the x axis at x = 6 cm? b) What is the force exerted on a third charge q0 = 4 n..
Computing probabilities for ground coffee : In a recent year, about two-thirds of U.S. households purchased ground coffee. Consider the annual ground coffee expenditures for households purchasing ground coffee
Illustrate what is your impression of bernstein perspective : Illustrate what is your impression of Bernstein's perspective on raising capital to "get to the next level"?
Probability for automobile parts : A machine that manufactures automobile parts is estimated to produce defective parts 5% of the time. If this estimate is correct, and 9 parts produced by this machine are randomly selected
Determine the sample standard deviation and range : Determine the sample standard deviation(s) and range (R) for the following data: 7, 9, 2, 0, 1, and 5.
What is the random variable of interest : Suppose a social worker is involved in a study about family structure. She obtains information regarding the number of children per family in a certain community from the census data. What is the random variable of interest? Is the random variable..
What temperature would the cold reservoir have : If the heat engine used to harvest the energy from humans was operating at the theoretical maximum efficiency what temperature would the cold reservoir have to be make this energy source viable? (Assume the hot reservoir is that of the average ski..
Purpose of link function of glm : Describe the purpose of the link function of a GLM. What is the identity link? Explain why it is not often used with binomial and Poisson responses.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability of obtaining given sample mean

The amount of pyroxidine (in grams) per multiple vitamin is normally distributed with a mean = 110 grams and a variance = 25 grams. A sample of 25 vitamins is to be selected.

  Problem based on coin biased toward heads

A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and interpret it.

  Mean number of calls per salesperson per week

The standard deviation of the sample is 2.5 calls. Using the .05 significance level, can we conclude that the mean number of calls per salesperson per week is more than 44?

  Probability based on the given information

Here is a two-way table showing enrollment data for full-time undergraduate students in U.S. colleges and universities. The entries are thousands of students:

  Estimation of the proportion of hospital referrals

What size sample would be required to estimate the proportion of hospital referrals with a margin of error of 0.04 or less at 95% confidence?

  Determine multiple regression equation with dummy variables

A county has four major hospitals: 1) Regional Memorial; 2) General; 3) Charity; and 4) City. A multiple regression model is used to compare the time spent in the hospital after a heart by-pass surgery among the four hospitals.

  Upper limit of normal on separate occasions

Frequently, tests that yield abnormal results are repeated for confirmation. What is the probability that for a normal person a test will be at least 1.5 times as high as the upper limit of normal on two separate occasions?

  Using poisson distribution conduct hypothesis test

Conduct the hypothesis test and provide the test statistic, critical value and/or P- value and state the conclusion.

  Grouped frequency distribution

Construct a grouped frequency distribution using six classes.

  Distribution of the sample mean x-bar

If the sample size (n) is large, and the sample is a random sample, then the distribution of the sample mean x-bar is approximately a:

  Test statistic value and degrees of freedom

In comparing the two variances below, what is the test value and what are the degrees of freedom that should be used?

  Conclusion that the mean weight is greater

At the 5 percent level of significance, can we conclude that the mean weight is greater than 16 ounces? Determine the p-value.

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