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
Black_prince [1.1K]
2 years ago
10

Rachel’s free-throw average for basketball is 60%. Describe how you can use 10 index cards to model this situation. Then use a s

imulation to predict how many times in the next 50 tries Rachel will make a free throw.
Mathematics
1 answer:
Thepotemich [5.8K]2 years ago
8 0

1. If Rachel's free-throw percentage is 60%, you can take 4 index cards away since 100 - 40 = 60%. For example, if those 10 index cards represent 10 free-throws, and her percentage is 60%, just take 60 away from the total (100%).

2. For the simulation, it's the same as problem 1. Since 50 is the total amount of shots she is going to take, and you know she is going make 60% of them, take 60% from 50 which gives you 30. That means she will make 30 of them and miss 20 of them

I hoped I helped

X8lue83rryX

You might be interested in
A spinner is divided into four equal sections labeled A, B, C, D. After 50 trials, the spinner landed on A 14 times, on B 13 tim
svp [43]

Answer:

17/25

Step-by-step explanation:

P(not red)=Number of Skittles Not Red/Total Number of Skittles

6 0
2 years ago
2/5 gallon of paint can cover 3 walls. How many walls can 1 gallon of paint cover?
AnnyKZ [126]

Answer:

one gallon of paints can cover about 2 walls.

3 0
3 years ago
Normal Distribution. Cherry trees in a certain orchard have heights that are normally distributed with mu = 112 inches and sigma
Lubov Fominskaja [6]

Answer:

The probability that a randomly chosen tree is greater than 140 inches is 0.0228.

Step-by-step explanation:

Given : Cherry trees in a certain orchard have heights that are normally distributed with \mu = 112 inches and \sigma = 14 inches.

To find : What is the probability that a randomly chosen tree is greater than 140 inches?

Solution :

Mean - \mu = 112 inches

Standard deviation - \sigma = 14 inches

The z-score formula is given by, Z=\frac{x-\mu}{\sigma}

Now,

P(X>140)=P(\frac{x-\mu}{\sigma}>\frac{140-\mu}{\sigma})

P(X>140)=P(Z>\frac{140-112}{14})

P(X>140)=P(Z>\frac{28}{14})

P(X>140)=P(Z>2)

P(X>140)=1-P(Z

The Z-score value we get is from the Z-table,

P(X>140)=1-0.9772

P(X>140)=0.0228

Therefore, the probability that a randomly chosen tree is greater than 140 inches is 0.0228.

5 0
3 years ago
Is the following irrational or rational?
prisoha [69]
  1. 6.4 is Rational. It ends in a decimal
  2. if the nine is the last number and it does not go on (indicated by ...) then the number is rational
  3. -2 is rational. It's an integer. All integers are rational.
4 0
2 years ago
The red tablecloth has a diagonal of V10 feet. The blue tablecloth has a diagonal of<br> V30 feet.
riadik2000 [5.3K]
This one is a funny question I’m not really sure about it but I hope you forgive me because I’m not sure about it ok ok dhhh
8 0
3 years ago
Other questions:
  • Write a recusive rule for a sequence where every term is the same.
    15·1 answer
  • The system of equations is given:
    7·1 answer
  • 2x^2+7x-15=0
    15·1 answer
  • The area of a kite is 116.25 ft2, one diagonal measures 18.6 ft, find the measure of the other diagonal.
    6·1 answer
  • Adrian went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 350 mg of sodium and each f
    5·1 answer
  • sandra has $691.43 in her checking account how much does she have in her account after she makes on withdrawal of $327.19 and a
    6·1 answer
  • which statement could be used to explain why tge function h(x)=x^3 has an inverse relation that is also function
    12·1 answer
  • Twice of x diminished by 9 equals 5 times x
    11·1 answer
  • Daniel has 280 baseball cards. 15% of there are rare collector's items. How
    6·2 answers
  • Which product is greater than 3/5<br><br> Look at the picture ☺️<br> Pls answer ASAP✨
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!