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
patriot [66]
3 years ago
8

The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. the prob

ability of a player weighing less than 250 pounds is closest to:
Mathematics
1 answer:
Anni [7]3 years ago
7 0
Given:
μ = 200 lb, the mean
σ = 25, the standard deviation

For the random variable x = 250 lb, the z-score is
z = (x-μ)/σ =(250 - 200)/25 = 2

From standard tables for the normal distribution, obtain
P(x < 250) = 0.977

Answer: 0.977
You might be interested in
Find the measure of W
Oksi-84 [34.3K]

Answer:

79

Step-by-step explanation:

if you take a look at the problem it looks like it has an even with, so you subtract 152 by 73 to get 79.

6 0
3 years ago
15 POINTS to solve this CONSTRUCTION.
White raven [17]

Answer:

4 PS ≅ RQ

I hope it helps

5 0
3 years ago
4x + 7y = 12<br> -8x - 14y = -24
Masteriza [31]

Answer:

x = 3

y = 0

Step-by-step explanation:

4(3) + 7(0) = 12

-8(3) - 14(0) = -24

8 0
2 years ago
Evaluate the function.
Natali5045456 [20]
As you may already be familiar, these functions f(x) and g(x) are piecewise. They consist of multiple functions with different domains.

1. For #1, the given input is f(0). Since 0≤1, you should use the first equation to solve. f(0)=3(0)-1 ➞ f(0)=-1
2. Continue to evaluate the given input for the domains given. 1≤1, therefore f(1)=3(1)-1➞f(1)=2
3. 5>1, therefore f(5)=1-2(5)➞f(5)=-9
4. -4≤1; f(-4)=3(-4)-1➞f(-4)=-13
5. -3<0<1; g(0)=2
6. -3≤-3; g(-3)=3(-3)-1➞g(-3)=-10
7. 1≥1; g(1)=-3(1)➞g(1)=-3
8. 3≥1; g(3)=-3(3)➞g(3)=-9
9. -5≤-3; g(-5)=3(-5)-1➞g(-5)=-16

Hope this helps! Good luck!
5 0
3 years ago
Read 2 more answers
What is the nth term rule of the linear sequence below?
Katena32 [7]

Answer:

4n -13

Step-by-step explanation:

notice that the difference between the adjacent terms is 4.

nth term is given by:

nth term = first term + (n-1) × difference -n is any number

= -9 + (n-1) × 4

= -9 + 4n -4

= 4n -13

6 0
2 years ago
Other questions:
  • Find the solution set of 3x +2y = 12 if each variable represents a positive integer.
    12·2 answers
  • a missle was fired from a submarine from 370 feet below sea level. if the missile reached a height of 8400 feet before exploding
    7·1 answer
  • A garden contains 20 different species of plants. Five of these plants are ferns. What percent of the garden is made up if ferns
    5·2 answers
  • Which of the following is the graph of the quadratic function y = x2 - 4x +4?​
    5·2 answers
  • The picture below shows a pole and its shadow: A pole is shown with a right triangle side. The right triangle has hypotenuse 221
    10·1 answer
  • 2(6x + 1) - 4(x - 5) = -2
    7·2 answers
  • What method can be used to prove the triangles below are congruent
    11·2 answers
  • Lil help here please <br>​
    8·1 answer
  • Least common factor 12, 11​
    14·2 answers
  • Please help.. (y-value = ??)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!