Question: A consumer group has tested the drying time for 15 samples of latex paint. Mean sample drying time is 83.8 minutes. What must the 16th

A consumer group has tested the drying time for 15 samples of latex paint. Mean sample drying time is 83.8 minutes. What must the 16th drying time be if the 16th observation decreases the mean drying time by 30 seconds? what if it decreases the mean drying time by 1 minute?

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!

THE UNIVERSITY OF HONG KONG DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE STAT1306/STAT1603 Introductory Statistics (2015-2016) Assignment 5 Hand in Questions 4, 5, 8 and 9 on or before November 30,...

Solve all of these with explanation The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0...

1- A random sample of the amount paid (in dollars) for taxi fare from downtown to the airport was obtained. (Give your answers correct to two decimal places.) 23 18 22 15 22 19 19 13 13 19 19 12 16...

1)A random sample of the amount paid (in dollars) for taxi fare from downtown to the airport was obtained. (Give your answers correct to two decimal places.) 23 18 22 15 22 19 19 13 13 19 19 12 16 12...

Answer the following True/False, Multiple Choice, Fill in blank as QUICKLY AS POSSIBLE*. Please let them be correct answers. No explanation needed. 1 When conducting a one-sample t test, if a sample...

answer this question The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 Assume that...

Exam 2 Statistical Analysis Part 1 of 1 - Question 1 of 20 5.0/ 100.0 Points 0.0/ 5.0 Points The stacked bar chart below shows the percentages of death due to cancer in four geographic regions of the...

1) While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her...

Use JMP for the following problems, and provide written answers for short answer questions Note: These problems expect you to use the computer. You may also be expected to set up the appropriate...

If a man or 2 women or 3 boys can do a piece of work in 44 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in : a. 21 days b. 24 days c. 26 days d. 33 days

Many small business owners have found it financially advantageous to purchase their own building. As one owner remarked upon his retirement, We did well with the business, but we made our real money...

Which of the follow usage limits is NOT correct for OuickBooks Online Advanced? Unlimited Accountant users 1 2 Custom Fields per Form Unlimited Time Tracking Users 2 5 Billable Users Unlimited,...

2023 1040 form 1.Phillip and Claire are married and file a joint return. Phillip is self-employed as a real estate agent, and Claire is a flight attendant. Phillip and Claire have three dependent...