What is the probability that both sound an alarm

Assignment Help Basic Statistics
Reference no: EM132855090

The probability that a particular type of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. You have 2 such alarms in your home and they operate independently.

What is the probability that both sound an alarm in the presence of smoke?

Reference no: EM132855090

Questions Cloud

Which student had the highest score : Please when answering the question put what number the question is because sometimes is confusing to know whats is the answer to what?
What is the reorder point of Zeus Company : Their desired safety stock is 1,000 lbs and it takes five days to receive orders. What is the reorder point of Zeus Company
What is the chance that all of them survive : a. Suppose that 8 people are insured. What is the chance that all of them survive? b. What is the expected profit/loss of the company per customer?
Calculate the basic and diluted earnings per share for Etta : Etta's profit after tax for the year-end was $1,550,000. Calculate the basic and diluted earnings per share for Etta
What is the probability that both sound an alarm : The probability that a particular type of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. You have 2 such alarms in your
Calculate the diluted EPS for Halium Company : The company's tax rate is 20% and the earnings for the period is $14.327M. Calculate the diluted EPS for Halium Company
CHCDEV002 Analyse impacts of sociological factors : CHCDEV002 Analyse impacts of sociological factors on clients in community work and services Assignment Help and Solution, RGIT Australia - Assessment Writing
Identify the feasibility area solution : Formulate the above problem as (LP) and set up the standard linear programming model and represent the information in a table
Prepare adjusting entry for Hillbourne Manufacturing : Prepare the necessary adjusting entry for Hillbourne Manufacturing on February 28, assuming it recorded the expenditure on February 1 as Prepaid Rent

Reviews

Write a Review

Basic Statistics Questions & Answers

  Distribution to approximate the sampling distribution

In this scenario, is it appropriate to use the t distribution to approximate the sampling distribution?

  Establish the 98th percentile

For a sample of 20, what t-value would you use to establish the 98th percentile?

  Statistics-hypothesis testing problem

A sample of 100 mortgages approved during the current year showed that 31 were issued to a single-earner family or individual. The historical average is 25 percent.

  Confidence interval-true average difference in cholesterol

When creating a 99% confidence interval for the true average difference in cholesterol levels by the drug, what is the margin of error?

  Pitching speeds are normally distributed

Interpret the interval. Assume that the fastball ball pitching speeds are normally distributed.

  Normal distribution assumption

It is believed that the number of kilometers driven by a tourist in the program is normally distributed with mean 4,500 and standard deviation 1,800. If a country wants to set the mileage limit at a point such that 80% of the tourists in the progr..

  Question on statistics-null hypothesis

Ford Taurus travels 21 mi. while consuming exactly 1 gallon of gas. You developed a modification to the engine you believe increases the distance. If you want to justify your claim of increased mileage by using a hypothesis test

  Find standard deviation of sample of measurements

Enlarged to 14 measurements, by including two additional measurements having a common value of 40 each. Find the standard deviation of the sample of 14 measurements.

  The bernoulli distribution and show

With reference to Example 13 and the computer printout of Figure 4, find the probability that a 15-squarefoot sheet of the metal will have anywhere from 8 to 12 defects, using

  Last week tom had exams in statistics

Give an ending for the below statement.Last week Tom had exams in Statistics and in English. He scored 10 points above the mean on both exams. From this information, you can conclude.

  What type of data do surveys gather

What type of data do surveys gather? What draw backs would you expect to encounter when using a survey?

  Show the sampling distribution of x

Suppose that the average monthly pay for U. S. production worker is 2000$.Assume that available date indicate that production worker wages normally distributed with a standard deviation of 400$ .Suppose that a simple random sample of sides n=6..

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