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
irga5000 [103]
3 years ago
6

The incomes in a certain large population of college teachers have a Normal distribution, with mean $75,000 and standard deviati

on $10,000. Sixteen teachers are selected at random from this population to serve on a committee. What is the probability that their average salary is more than $77,500?
Mathematics
2 answers:
Natali [406]3 years ago
8 0

Answer:

probability that their average salary is more than $77,500 is 0.1587

Step-by-step explanation:

standard error

= 10,000/sqrt(16)

=10,000/4

= 2500 

(77,500 - 75000)/2500

2,500/2500

= 1 

p (z > 1) = .1587

So, the probability that their average salary is more than $77,500 is 0.1587

Marizza181 [45]3 years ago
6 0

Answer:

probability that their average salary is more than $77,500 is 0.1587

Step-by-step explanation:

If my answer qualifies please mark brainliest!

You might be interested in
The first quartile of a data set is 52, and the third is 72. what is the outlier ?
Sedbober [7]
The outlier is the data in a set that is kind of "misplaced." However, there are only two numbers listed here. So, there isn't an accurate outlier.
I hope this helps! :)
7 0
4 years ago
What is the answer to 450 times 6
asambeis [7]
450 * 6
2700

Answer: 2700
6 0
3 years ago
Read 2 more answers
What is the answer to 1over 20
OverLord2011 [107]
1 over 20, represented by 1/20, is equal to 0.05, or 5 percent.

Hope this helps!

6 0
4 years ago
Read 2 more answers
Which statements comparing the functions are true? Check all that apply. F(x) and h(x) have x-intercepts. F(x), g(x), and h(x) h
likoan [24]

Answer:1,2, and 5

Step-by-step explanation:

7 0
3 years ago
What percent is equivalent to StartFraction 3 Over 10 EndFraction? 0.3% 3% 10% 30%
grin007 [14]

Answer:

30%

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What did the ancestral puebloans do to make the growing need for housing ​
    11·1 answer
  • A kite has a square base with dimensions of 4 feet by 4 feet. what is the length of one of the diagonal crossbars that will be n
    14·1 answer
  • Determine the scale factor of 5 to 10
    8·1 answer
  • Coach Frizzell can walk 2 miles in 45 minutes. At this rate, how many miles can he walk
    13·2 answers
  • PLEASE HELP ASAP!!! 50 POINTS!!!
    7·2 answers
  • PLEASE HELP ME ASAP PLEASE
    8·1 answer
  • How many solutions does x + 2x + 7 = 3x - 7
    9·1 answer
  • --
    10·1 answer
  • A jewelry shop is offering a percent discount on the original price of a jade pendant. The original price of the pendant was $20
    10·1 answer
  • Triangle ABC has vertices A(4, 5), B(0, 5), and C(3, –1). The triangle is translated 3 units to the left and 1 unit up. What are
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!