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
gayaneshka [121]
4 years ago
14

On a normal distribution of iq test scores, with a mean of 100 and a stadard deviation of 15 points, a score of 70 would place y

ou in approximately what percentile of the population?
Mathematics
1 answer:
Romashka-Z-Leto [24]4 years ago
4 0
(70 -100)/15 = -2 . . . . the z-score of a score of 70

p(z < -2) ≈ 2.3%

A score of 70 would place you in approximately the 2nd percentile.
You might be interested in
Cedric lives in an apartment and pays the following expenses each month: electric bill, $33.90; TV streaming service, $24.99; an
Katena32 [7]

Answer:

Chyba 600,90zł

Step-by-step explanation:

5 0
3 years ago
"!MATH PEASE HELP!" (26 POINTS)
Artist 52 [7]
1) it will get longer horizontally
2) it will get longer vertically
3) it's linear
8 0
3 years ago
Read 2 more answers
What is 2 gallons minus 5 quarts
MariettaO [177]
There are 4 quarts in a gallon.
In two gallons would be 8 quarts.

2 gallons - 5 quarts = 8 quarts - 5 quarts = 3 quarts.

Note: 3 quarts is 3/4 or .75 of a gallon.
6 0
4 years ago
The formula PV=300R is used in chemistry. How can this formula be solved for P?
denis-greek [22]
Just divide V to both sides giving you P= 300P/V
4 0
3 years ago
The United States has 12383 miles of a coastline. If .8% of the coastline is located in Georgia, then about how many miles of co
In-s [12.5K]
So you have to find 0.8% of 12383 to find the answer. You do this by first dividing 12383 by 1000 to get 0.1%, which is 1.2383. Then, you multiply 1.2383 by 8 to get 0.8%, which is 9.9064 miles, which is your answer. Hope this helped!
6 0
3 years ago
Other questions:
  • Jordan has 10 candies in a bowl. There are 3 blue candies, 2 red candies, and the rest are green. Without looking, he grabs one
    14·2 answers
  • Y = 4x - 30 plz help me solve thanks
    8·1 answer
  • What is the least number of plums that can be shared equally among 6 9 or 12 children
    11·1 answer
  • MULTIPLE CHOICE:
    7·1 answer
  • Hans pays $396 in advance on his account at the athletic club. Each time he uses the club, $5 is deducted from the account. What
    15·1 answer
  • PLEASE HELP !!!!!!
    15·1 answer
  • PLEASE HELP *see attachment *
    14·1 answer
  • 2r + 5x + 8 = 0. Express the<br> answer in a + b/ form.
    7·1 answer
  • HELP ME PLEASE!!! <br> VERY IMPORTANT!!!
    7·1 answer
  • Find the solution to the system of equations. Write the solution as an ordered pair.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!