1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rudiy27
2 years ago
12

After 3 points have been added to every score in a sample, the mean is found to be M 5 83 and the standard deviation is s 5 8. W

hat were the values for the mean and standard deviation for the original sample
Mathematics
1 answer:
Maurinko [17]2 years ago
5 0

Answer:

Hence the value for the mean is  80 and the standard deviation for the original sample is 8.

Step-by-step explanation:

Mean = 83-3 = 80.

Here the standard deviation didn't change = 8.

You might be interested in
What is the value of t in the following equation?<br><br> t + 14 = 2712
Solnce55 [7]

Answer:

2698

Step-by-step explanation:

2712-14

4 0
2 years ago
Read 2 more answers
The graph of a system of equations is shown.
Brut [27]

Answer:

66

Step-by-step explanation:

because if you ad 60 and 6 it makes yes

5 0
3 years ago
The sum of the digits of a two-digit number is 10. When the digits are reversed, the new number is 18 less than the original num
eimsori [14]
<h3>Answer:</h3>

64

<h3>Explanation:</h3>

6+4= 10

Then reverse the digits of 64, and you have 46

64-46= 18

3 0
3 years ago
A horizontal line passes through (5,-2). Which other point is also on that line?
xenn [34]
Another point on the line is (6,-1)
4 0
3 years ago
adults say that they have cheated on a test or exam before. You randomly select six adults. Find the probability that the number
VLD [36.1K]

Answer: a. 1/6. b. 2/3. c. 5/6

Step-by-step explanation:

Number of adults randomly selected= 6

a. Finding the probability of adults that have cheated on an examination before is exactly 4.

The numbers are 1, 2, 3, 4, 5 and 6.

Probability of chosen exactly 4 will be 1/6 since 4 can only occur once.

b. More than 2means 3,4, 5 and 6.

Probability that the number of adults that have cheated on a test or exam is more than 2 will be:

4/6 = 2/3

c. At most 5 means 1,2,3,4 or 5

This will give 5/6

5 0
3 years ago
Other questions:
  • Please help my brain hurts so bad I can’t even see straight tbh
    11·1 answer
  • (6*10^5)(7*10^6). Power ten
    5·2 answers
  • Which of the following points is on the graph of y=x^2-4x+5 ?
    14·1 answer
  • Please help due ASAP <br> Show workings
    10·2 answers
  • El 10% de 2cm cubicos
    11·1 answer
  • Mr Lorenzo must make a minimum of 48 circuit boards per day. On Wednesday he made 60. What percent of required minimum did he ma
    9·1 answer
  • What kind of number is e? <br><br> a.) integer<br> b.) rational <br> c.) natural <br> d.) irrational
    14·2 answers
  • David's chocolate bar is 37% cocoa. If the weight of the chocolate bar is 51 grams, how many grams of cocoa does it contain? Rou
    15·1 answer
  • HELP PLEASE I really don’t understand it
    13·2 answers
  • PLEASE HELP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!