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
svetoff [14.1K]
3 years ago
9

The SAT mathematics scores in the state of Florida for this year are approximately normally distributed with a mean of 500 and a

standard deviation of 100.
Using the empirical rule, what is the probability that a randomly selected score lies between 500 and 700? Express your answer as a decimal.

What is the answer?
Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
7 0
Because it will be  half2 standard deviation which will include 500-700.
2std will include from 300-700.
so it will be half of 95%.
You might be interested in
Evaluate when a = 8 and b = 4. <br><br> ab^2<br> a−b
eduard
<span>Evaluate when a = 8 and b = 4. 

ab^2
a−b


 ab² = (8)(4)² = 8*16= 128

a - b = 8 - 4 = 4 
</span>
3 0
2 years ago
Convert 15°C to Fahrenheit. Use the formula F = 9/5C + 32.
viva [34]
The answer is A) 59

9/5(15)+32 =59
3 0
3 years ago
Read 2 more answers
Solve for the variable in 6/18=x/36
liberstina [14]

6/18=x/36

18x=216

x=12

6 0
3 years ago
What point is an x-intercept of the quadratic function f(x)=(x+6)(x-3)
Katyanochek1 [597]
X-intercept is (-6, 0) , (3, 0)

7 0
3 years ago
Question number 16 pls answer ​
lozanna [386]
3x - 6 = 4x + 1
3x - 6 + 6 = 4x + 1 + 6
3x = 4x + 7
3x - 4x = 4x + 7 - 4x

X = -7
:)
5 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP-20 POINTS
    8·1 answer
  • Wendy walks 2 miles in 22 minutes. She continues to walk at the same rate. How many minutes will it take her to walk 11 miles? U
    14·1 answer
  • WILL MARK BRAINLIEST!
    6·1 answer
  • Can you help meeeeeee
    15·2 answers
  • Translation coordinate plane
    13·2 answers
  • Find an expression which represents the sum of (-5x + 10) and (-7x + 9) in<br> simplest terms.
    14·1 answer
  • Please help with this question
    8·2 answers
  • Hey Brainators ! Here is A Question I have Created for You guys to answer :D
    12·1 answer
  • A grocery store buys items and then applies a markup of 70%. What is the retail price of item that originally costs $10?
    13·2 answers
  • What is money? 1. A store of value2. A medium of exchange3. A measure of valuea. Money simplifies the exchange process because i
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!