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
LuckyWell [14K]
3 years ago
13

salaries of nurses in southern california are normally distributed with a mean of $6250 and a standard deviation of $250. what i

s the probability the mean salary of 25 randomly selected nurses is below $6150 or is above $6350 a month
Mathematics
1 answer:
cestrela7 [59]3 years ago
3 0

Step-by-step explanation:

z-score of X = 6150

\frac{6150 - 6250}{250}   =  - 0.4 \\

z-score of X = 6350

\frac{6350 - 6250}{250}  =  - 0.4

P(X<6150) + P(X>6350)

=P(z<-0.4) + P(z>-0.4)

=0.3446+0.3446

=0.6892

You might be interested in
Click on the picture thing... I need help ASAP​
Aleks [24]

Answer:

A. 576 in (1728/3)

B. 1152^2 in (576x2)

C. 6912^2 in (1152x6)

D. 576^2 ft (6912/12)

6 0
3 years ago
How much money is 2/3 of 24.00$ draw a diagram
Pachacha [2.7K]

Answer:

16.00$

Step-by-step explanation:

divide 24 dollars in three sections which is 8 dollars a section. 2/3 is 2 out of 3 sections(8+8) which is sixteen.

3 0
3 years ago
Twice the quotient of a number and -24 is -8 Find the number.<br><br> The number is ________.
Klio2033 [76]

Answer: The number should be 6

4 0
2 years ago
Item 8
SCORPION-xisa [38]

53 minutes

3:08 to 4:00 is 52 minutes.

to 4:01 would add an extra minute which would be 53.

6 0
3 years ago
Read 2 more answers
I need a gamer girl soooo
joja [24]

Answer:

ummmm okay but why tho lol

5 0
3 years ago
Other questions:
  • Abc congruent to pqr which of the following congruence statement is correct
    11·1 answer
  • Write the equation of the line represented by the following graph
    14·2 answers
  • There are 38 tables at the fifth grade picnic at a local park. There will be 182 students attending the picnic. The parents were
    12·1 answer
  • Mrs. Smith but her three children new raincoats each raincoats cost $25.99. About how much did Mrs. smith spend on three raincoa
    14·2 answers
  • Drag each equation to the correct to the correct location on the table
    15·2 answers
  • Zachary purchased a computer for $1,500 on a payment plan. Four months after he purchased the computer, his balance was $960. Si
    13·1 answer
  • Sara goes to Fredonia University. She has $900 in her savings
    9·1 answer
  • 1. Do the two triangles have the same size and shape? Justify your answer. Write your answer in the space below.
    8·1 answer
  • Find the slope of the line<br>5x - 5y = 7​
    14·1 answer
  • 15 out of 25 perfer skittles to M&amp;MS. what percent of students prefer skittles ​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!