Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.10 significance level in a test of the claim that the population mean is greater than 75 sec. If we want to construct a confidence interval to be used for testing that claim, what confidence level should be used for a confidence interval? If the confidence interval is found to be 21.9 sec

Q: $6. 26 21 25

A: Solution of the problem as follows

Q: Find the list price of a desk that has a net cost of $153 after trade discount of 15/10

A:

Q: hello, thankyou for answering could you answer tha encircled number please?

A: Solution

Q: Please see attached.

A:

Q: 245,4

A: Given that 245u4v4

Q: A psychologist wants to know how the size of social support networks change during early childhood.…

A: Given,

Q: snip

A: Given: 1.43=____  823=____ 3-2=____

Q: Could you please do part b, and upload a written solution? Thanks

A:

Q: A shopkeeper raised the maked price by 30%and offered a discount @ 40%.find the actual discount…

A:

Q: A researcher wants to know if the number of hours a person exercises per week (Sx = 2.14) is…

A: Given data

Q: Thank you for your help! Also, what was the 3rd digit for the 4.04?

A: I think you need all answers having three decimal places. So,i am uploading all the answers with…

Q: Problam APProscimate 3/0.126

A: Given that,

Q: a) Find, P¸(16,81) b) Find, Pr (16,81) c) Which Increases production more: an additional unit of…

A:

Q: How to cancel my subscription

A: Given To find the method to cancel the subscription.

Q: PLEASE DO THIS TYPEWRITTEN ONLY FOR UPVOTING AND SKIP THIS IF YOU ALREADY DID THIS. THANK YOU MONEY…

A: The piecewise function for the rate of money fx to be paid by a customer after sending x amount of…

Q: A laptop has a listed price of $642.98 before tax. If the sales tax rate is 7.25%, find the total…

A:

Q: 2. 1+듯-숲-0

A:

Q: 2 2 of

A: Please see the answer below.

Q: Write 25/45 in lowest term

A: Obtain the value of the expression 25/45 in lowest form as follows:

Q: -2.9x = 5.8

A: Given  -2.9x=5.8  X=5.8/(-2.9) X=-2

Q: A local government official observed an increase in the number of individuals with cardiovascular…

A: Given Information:- σ2=2.23 kg2σ=σ2=2.23=1.493318452≈1.4933 kg Data (x) 2 0.9 0.7 1.6…

Q: 3. J 2Vxdx

A:

Q: Motion of a Liquid In Exercises 85 and 86, the motion of a liquid in a cylindrical container of…

A:

Average

In mathematics, everyone must have heard the term average in one place or other. Almost all types of calculation require taking out an average. In everyday life, the term is used for denoting a certain amount that can be said to be a typical quantity for multiple people or objects. In other words, if a group of people possesses a certain object, then the average gives us an idea regarding the quantity of the object possessed by each person. However, this is solely based on mathematical calculation. It is important to note that most people will not strictly have the average value in a group.