Question: pls answer asap thanks A large sample has mean x = 8.2 and standard error - = 2.7. Construct In confidence intervals for the population

pls answer asap thanks

A large sample has mean x = 8.2 and standard error - = 2.7. Construct In confidence intervals for the population mean / with 90% confidence level. O a.) 3.8

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Area 0.0.2 Area 0.96 Area 0.02 d: 6.64 =0.02. -Z12 Za/2 The area to the left of 20.02 is 0.98" (-0.96+0.02) Hint: USE path in TI 84 Plus: STAT->2ND->VERS->DISTR-> You select function after this step...

##################>### ############################################# ####################### ### ####### ####################################################################### ###!###"#######$###...

solve and show steps Constructing a confidence interval to test a claim about the... A chain of taco restaurants claims that the population mean of the wait times in their drive-thru for all...

!Help me please. (e) Revolution comes, and all taxes and subsidies are abolished. Even better, the consumer finds a new shop that offers bulk discounts. In this shop, footballs cost $4 each if you...

HR How to ensure machine learning algorithms do not learn the same mistakes and biases that currently affect the recruiting process? 8 RECRUITMENT In this chapter we will turn our attention to the...

HR How would you measure the efficiency and effectiveness of new methods of recruiting vs the traditional methods? 8 RECRUITMENT In this chapter we will turn our attention to the application of HR...

HR Will an Artificial Intelligence-based system be able to recruit more accurately than managers? What are the potential advantages and risks of automated recruiting? 8 RECRUITMENT In this chapter we...

2. There are 24 students enrolled in an introductory statistics class at a small university. Asan in-class exercise the students were asked how many hours of television they watcheach week. Their...

1) When ? is unknown and the sample is of size n ?30, there are two methods for computing confidence intervals for ? . Method 1: Use the Student's t distribution with d.f. = n ?1. This is the method...

7 - Calculate the 95% margin of error in estimating a binomial proportion p for the following sample size. Use p = 0.6to calculate the standard error of the estimator. (Round your answer to three...

While at lunch with a group of coworkers, one of your friends mentions that he plans to buy a variable life insurance policy because it provides a good annual return and is a good way to build...

41. What are some of the costs of providing accounting information? What are some of the benefits of accounting information? Describe the cost-benefit factors that should be considered when new...

Over the past six years, a stock had annual returns of 10 percent, 5 percent, 7 percent, 8 percent, 2 percent, and -11 percent, respectively. What is the standard deviation of these returns?

design a simple performance appraisal system

2. What are the main advantages and disadvantages of using 360 degree appraisal?

4. How can social media be used to check a candidates experience and qualifications?