Question: After 5 points are added to every score in a distribution, the mean is calculated and found to be = 30. What was the

After 5 points are added to every score in a distribution, the mean is calculated and found to be μ = 30.

What was the value of the mean for the original distribution?

a. 25

b. 30

c. 35

d. Cannot be determined from the information given

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 Statistics For Experimentert Questions!

Q:

A set of scores ranges from a high of X = 96 to a low of X = 27. If these scores are placed in a grouped frequency distribution table with an interval width of 10 points, the top interval in the...

Q:

Name: ______________________ (1) What is the value of the mean, median, and mode for the following set of scores? 1, 3, 5, 0, 1, 3 (3 points) (2) In a sample of n = 6, five individuals all have a...

Q:

5. After 5 points are added to every score in a distribution, the mean is calculated and found to be u = 30. What was the value of the mean for the original distribution? a. 25 D. 30 C. 35 Cannot be...

Q:

In words explain 1-3 sentence why this is the correct answer? After 5 points are added to every score in a distribution, the mean is calculated and found to be u=30. What was the value of the mean...

Q:

HIGHLIGHT or BOLD THE MULTIPLE CHOICE ANSWERS BELOW since we are using computers for this. ONLY THE LAST TWO QUESTIONS ARE NOT MULTIPLE CHOICE ( 24 and 25 ) 1. __________are demonstrated by...

Q:

A computer science professor rewarded her students by giving each student 10 extra credit points on their last homework assignment. After 10 points were added to every score in the gradebook the mean...

Q:

A computer science professor rewarded her students by giving each student 10 extra credit points on their last homework assignment. After 10 points were added to every score in the gradebook the mean...

Q:

A population of N = 10 scores has a mean of = 80. If 5 points are added to every score in the distribution, what is the value of the new mean? A.still = 80 B. = 75 C. = 85 D. = 130

Q:

3, 7. 8, 5, 6, 4. 9, 10, 7, 8, 6. 5 Using the previous question's scores, If three points were added to every score in the distribution as a population, what would be the new mean? If three points...

Q:

9. The variability of the scores in a sample tends to be ___________ the variability of the scores in the population from which the sample was obtained. Smaller than Larger than Exactly the same as...

Q:

Revise all the url for each music and answer all the questions GERSHWIN, Rhapsody in Blue (1924) 1-For the elements of timbre and dynamics, write one sentence that describes the composer's creative...

Q:

Kunal set price of his watch 50% above the cost piece. If he allows his customer a discount of 30% what profit does he make on the watch? 1. 5% 2. 10% 3. 15% 4. 20% 5. None of these

Q:

A plan is a type of defined contribution plan in which contributions are based on a fixed percentage of annual compensation for all plan participants. a ) profit - sharing b ) stock bonus c ) Section...

Q:

a. The United States Congress is well qualified to debate and set generally accepted accounting principles. Comment. b. Speculate on why these bills were directed to amend the Securities Exchange Act...