Twelve different video games showing substance use were, Ask an Expert

Statistics

Twelve different video games showing substance use were observed and the duration times of game play in seconds are listed below. The design of the study justifies the assumption taht the sample can be treated as a simple random sample. Use the data to construct a 95% confidence interval estimate and the mean duration of game play.

4055 3884 3859 4019 4319 4819 4654 4034 5005 4822 4341 4310

What is the confidence interval estimate of the poplulation mean?

round to one decimal place as needed.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9995681

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

You are in charge of numbering the homes in a new

You are in charge of numbering the homes in a new subdivision. If we were to ue 0 through 9 as our number to use and we want to have 3 digit house numbers, how many unique homes numbers would we potentially be able to pr ...

According to the current results website the state of

According to the Current Results website, the state of California has a mean annual rainfall of 21 inches, whereas the state of New York has a mean annual rainfall of 55 inches. Assume that the standard deviation for bot ...

A lot contains 15 items and 6 are defective if two items

A lot contains 15 items and 6 are defective. If two items are drawn at random from the lot, without replacement, what is the probability there is exactly one non-defective? (Hint: You have to use both Multiplication and ...

A professor teaches two statistics classes the morning

A professor teaches two statistics classes. The morning class has 25 students and their average on the first test was 82. The evening class has 15 students and their average on the same test was 74. What is the average o ...

The computer systems department has 8 faculty 6 are tenured

The computer systems department has 8 faculty, 6 are tenured. A committee is formed of 3 faculty members. If members are submitted at random: - What is the probability all members of the committee are tenured? - What is ...

Imagine that i had two drugs x and z i administered the

Imagine that I had two drugs, X and Z. I administered the drugs to people with sleep difficulties for one month. The mean amount of sleep difficulties reported in the drug X group in the past month was 3.44 (SD = 2.34) a ...

Determine the margin of error for an 80 confidence interval

Determine the margin of error for an 80?% confidence interval to estimate the population mean when s? = 36 for the sample sizes below. ?a)n=12 ?b)n=26 ?c)n=54 ?a) The margin of error for an 80?% confidence interval when ...

For the given cash flows below assume the cash flow is the

For the given cash flows below, assume the cash flow is the same in the next 2 years. Compute the NPV for each project, and compute the incremental IRR. Compare and explain why NPV always gives the correct decision. ...

In a survey ofnbsp3153nbspadultsnbsp1407nbspsay they have

In a survey of 3153 adults, 1407 say they have started paying bills online in the last year. Construct a? 99% confidence interval for the population proportion. Interpret the results. A? 99% confidence interval for the p ...

Assume that the mean score on a normally distributed

Assume that the mean score on a normally distributed statistics quiz taken by 400 psychology students was 76, and the standard deviation was 8. Ben had a z-score of -1.2. If someone gave a passing grade only to the top 2 ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert