Question: Question 3 4 pts (7) Suppose that, on average, electricians earn approximately u = $54,000 per year in the United States. Assume that the distribution

Question 3 4 pts (7) Suppose that, on average, electricians earn approximately u = $54,000 per year in the United States. Assume that the distribution for electricians' yearly earnings is normally distributed and that the standard deviation is o = $12,000. (ch 7) Given a sample of four electricians, what is the standard deviation for the sampling distribution of the sample mean? 12,000 54,000 6,000 36,000

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 following paragraph is from an article titled, Hydraulic Fracturing Overview: Growth of the Process and Safe Drinking Water Concerns in the March 1, 2012 issue of Congressional Digest: The use of...

I need help with this question please? Suppose that, on average, electricians earn approximately =$56,400 per year in the United States. Assume that the distribution for electricians' yearly earnings...

Sample Final Mat 117 Prof. Kazlow All questions are worth 3 points each. You may use a scientific, graphing or statistical calculator. You may not use a cell phone, pda, or computer on this exam....

Suppose that, on average, electricians earn approximately = $54,000 per year in the United States. Assume that the distribution for electricians' yearly earnings is normally distributed and that the...

Suppose that, on average, electricians earn approximately u = $54,000 per year in the United States. Assume that the distribution for electricians' yearly earnings is normally distributed and that...

Suppose that, on average, electricians earn approximately u = $51,700 per year in the United States. Assume that the distribution for electricians' yearly earnings is normally distributed and that...

Suppose that, on average, electricians earn approximately u= $54,000 per year in the United States. Assume that the distribution for 1 6 electricians' yearly earnings is normally distributed and that...

ANSWER ONLY 52. Suppose that, on average, electricians earn approximately p = $53,600 per year in the United States, Assume that the distribution for electricians' yearly earnings is normally...

13 TB MC Qu. 7-49 (Static) Suppose that, on average, electricians earn... Suppose that, on average electricians earn approximately t1: $54 000 per year In the United States, Assume that the...

How can you summarize the compensation and reward system of the three organizations? What do they all have in common, if anything? Look up everything you can find that has been written about Lincoln...

I wanted to ask a question regarding questions 12 and 13, under section 16.4 of the file I uploaded. In question 12, we had to calculate the value of the firm without leverage. In question 13 we had...

Write the SQL code that will create the table structure for a table named EMP_1. This table is a subset of the EMPLOYEE table. The basic EMP_1 table structure is summarized in the table below.

b) A customer enters a bank branch in order to perform the following transactions: Perform a withdrawal of 400 from her current account Apply for a credit card Explain whether each of the...

Find and simplify each of the following for f ( x ) = 3 x 2 7 x - 8 , assuming h 0 in ( C ) . ( A ) f ( x h ) ( B ) f ( x h ) - f ( x ) ( C ) f ( x h ) - f ( x ) h ( A ) f ( x h ) = ( B ) f ( x h ) -...

Morning Star Ltd was registered on 1 July 2020, as a company with a constitution limiting the shares that could be offered to 5 000 000 Ordinary shares (including all classes) and 2 000 000preference...

Coyle Company manufactured 6,000 units of a component part that is used in its product and incurred the following costs: Direct materials $35,000 Direct labor 15,000 Variable manufacturing overhead...

On November 23, 1970, plaintiff Koster and defendant Automark Industries Incorporated (Automark) consummated a five-month course of negotiation by entering into an agreement whereby Automark promised...

Use the Backtracking algorithm for the m-Coloring problem (Algorithm 5.5) to find all possible colorings of the graph in the attached file using the three colors red, green, and white. Show the...

In the movie: PATCH ADAMS 1. What concepts or theories in psychology that were tackled in the film? Enumerate at least 3 (or 5) concepts and explain how it was discussed in the film. 2. What...

Question 22 (1 point) The legal environment in which unions were first established could best be described as being: A) neutral. B) favourable. C) encouraging D) irrelevant. E) hostile

3. List four goals that are important to you. Then set up the roles that correspond to these goals. How will you shape your personal vision as a result of your goals and roles?

1. What does this mean for me?

2. Think of a person you really appreciate and who is a role model for you, such as something you admire for what the person does or has done (historical people, friends, family, from fairy tales,...