Question: I got this question wrong on my midterm, can you please solve and show steps/ work on how to get the correct solution. Thank you.

I got this question wrong on my midterm, can you please solve and show steps/ work on how to get the correct solution. Thank you.

(b) (3 points) A sample of 23 observations has a standard deviation s = 1.9 and Ex, = 14655. Find the mean of the 23 observations. 123 X = 1. 9 = E ( X- X )2 23 23 - 1 Z X - n x ( X - Y) ( x - 4) *2 - 2 XY+ y X - 2xx + X 1. 9 = 14655 -23(23x) X X -2 -2 2 M 2 2 1. 9 . 22 = Page 2 - 14575. 58 27. 55308129 - 145 75.58 =-23 x 23 X= -529

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!

I got this question wrong on my midterm, can you please solve and show steps/ work on how to get the correct solution. Thank you. 3. (6 points) Suppose we roll two fair six-sided dice, one red and...

I got this question wrong on my midterm, can you please solve and show steps/ work on how to get the correct solution. Thank you. 7. (5 points) The probability mass function (pmf) of random variable...

I got this question wrong on my midterm, can you please solve and show steps/ work on how to get the correct solution. Thank you.

I got this question wrong on my midterm, can you please solve this and show steps/ work on how to figure this out? Thank you. 8. (5 points) The probability mass function (pmf) of random variable X is...

Math 009 Midterm Exam Fall 2016 Professor: Dr. Steve McKee Instructions: The exam is worth 160 points. There are 41 answers, each worth 4 points unless indicated otherwise. Your score on the exam...

this is the questionplease help me thanksits a project about renovation one level of a building. project management case . This is a renovation project On the basis of group work as a personal...

Hello Tutor! Please help me on this homework assignment asap. Please indicate which question you are answering, write it on a sheet of paper (please don't type it out) for each question. If possible,...

Hi, I'm trying to figure out the explanation for these answers, I tried to work these out and got different answers from what was posted. However, I can't quite figure out what I did wrong. I...

I need help with #2 based on the information on #1 and #1a. If there are any missing information, I would appreciate which information is needed to solve the problem. Thank you! 1. We will...

Silver Company makes a product that is very popular as a Mother's Day gift. Thus, peak sales occur in May of each year, as shown in the company's sales budget for the second quarter given below:...

1. A company has a contribution/sales ratio of 50%. It maintains a MOS of 25%. If its annual fixed cost is Rs. 50 lakhs, calculate: BE sales, MOS, Total Sales, Total Variable Cost and Profit (10...

In auditing a public company at an auditor for an N and Associates identifies for deficiencies NICFR through the deficiencies are unlikely to result in financial statements that are material one of...

help me rank them. ecision Making different kinds of decisions, such as hours of work, which employees to hire, what products to introduce Et. Decision making is important in all management functions...

Explain why cost accounting alters the analysis cycles of financial accounting and why often additional, shorter, periods are implemented?

Explain the average principle for allocating cost. Can you think of any strengths and weaknesses?

Pen&Pencil's production line of ballpoint pens shows the following cost and activity data. Use the high-low method to measure its cost behavior. What are Pen&Pencil's fixed and variable costs? Month...