Find probability to buy a defective clock

Assignment Help Basic Statistics
Reference no: EM13117172

A Texas clock company owns two factories, one in Dallas and one in Fort Worth. The Fort Worth factory makes 70% of their clocks, and 5% of their clocks are defective. However, 2% of the Dallas clocks are defective. If you go shopping and buy a clock from this company, what is the probability that you buy a defective clock?

Reference no: EM13117172

Questions Cloud

Which is two hypotheses for random sample of lightbulbs : Random sample of 64 lightbulbs indicates a sample mean life of 350 hours. At a 5% level of significance, is the mean life more than 375. Which of the following is your two hypotheses?
Indicate whether each of the following statements : Indicate whether each of the following statements about covalent bonds is true or false. 1. A water molecule is held together by two single polar covalent bonds.
Explain how a new technology system should be implemented : Explain how a new technology system should be implemented and/or introduced to a company. Include your recommendations as if you were the manager in charge of implementing the new technology
How much heat is required to warm ice : How much heat is required to warm 229 g of ice from -44.9C to 0.0C, melt the ice, warm the water from 0.0C to 100.0C, boil the water, and heat the steam to 173.0C.
Find probability to buy a defective clock : However, 2% of the Dallas clocks are defective. If you go shopping and buy a clock from this company, what is the probability that you buy a defective clock?
Determine probability that a wins contest if he plays first : Their probabilities for success on a single play are p for A and q for B, and successive plays are independent. Determine the probability that A wins the contest given that A plays first.
Use trinomial expansion : (PTC) tasting is dominant (T) to nontasting (t). If a taster woman with a nontaster father produces childeren with a taster man, and the man previously had a nontaster daughter, what would be the probability that if they had six children, they wou..
Would there be a greater effect on the import of the sugar : The new antibiotic cubicin works by creating a passive transport channel for H+. Obviously this would affect the PMF, but other cell processes may be disrupted as well. How would treatment with cubicin affect flagellar motility and chemotaxis.
What action bacterial cells can take to cope with the stress : For each of the following stressful environments, state what molecular stress the bacteria will face, and what action bacterial cells can take to cope with the stress.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Means and probability-queuing theory

In the Willow Brook National Bank waiting line system (see Problem 1), assume that the service times for the drive-up teller follow an exponential probability distribution with a service rate of 36 customers per hour or 0.6 customer per minute.

  Confidence interval for the mean time spent

Also, the sample data appear to have a bell-shaped distribution. Construct the 95% confidence interval for the mean time spent on paperwork by all managers.

  Central limit theorem about distribution

What does central limit theorem say about distribution of John's average payoff after 365 bets in a year?

  Clarification of statistics-hypothesis testing

In a Sgallop poll of 1012 randomly selected adults, 9% said cloning of humans should be allowed. Use a .05 significance level to the test claim that less than 10% of all adults said that cloning should be allowed.

  Urrent policy having an effect on smog in the results

As we can say there is 5.5 percent chance of seeing the current policy having an effect on smog in the results we observed from natural sampling variation.

  Find the value of x bar for entire sample

Observations was x ¯ = 119.8 (actually 119.7692), and the 14th observation, somewhat of an outlier, was 158. What is the value of x ¯ for the entire sample?

  Problems on hypothesis testing

If true explain and if false give an example. a. The significance level of a statistical test is equal to the probability that the null hypothesis is true. b. If the significance level of a test is decreased, the power of the test would be expected t..

  Evaluate total sum of squares

Reading highway signs is not always easy, especially if your vision is imperfect. Vision in general tends to deteriorate with age. Two researchers conducted a study to determine if the distance at which a standard highway sign could be recognized ..

  Reporting a two-tailed p-value

What test can be performed to compare the percentage of participants who developed abnormal triglyceride levels between the vitamin A and the trace group? Report a two-tailed p value.

  Mean score confidence interval

A nursing professional conducts an analysis to examine scores on the mental health service and treatment outcome questionnaire.

  Trend analysis of failure probability

Perform the trend analysis of Pf with incrementally increasing number of the simulation cycles, and calculate the statistical uncertainty in the estimate expressed as  the coefficient of variation.

  Difference in standard error

You've two separate sets of data. From one set you calculate the standard error to be 500. From the other set, the standard error was 5.

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