How many total outcomes are shown?
10
A 6-sided number cube is rolled.
P(1 or 2)= ?
1/3
What is the experimental probability of pulling a card with hearts on it?
1/4
Mary recorded the suits of the 20 cards she pulled? If Mary pulls cards 260 times, how many times would you expect her to pull a spade?
52
A coin is flipped and a 5 sectioned spinner is spun. Make a list of all of the possible outcomes.
H1, H2, H3, H4, H5, T1, T2, T3, T4, T5
Flipping a coin
P(tails)?
1/2
What is the experimental probability of landing on green or blue?
1/2
Steven recorded the number of times he landed on each color in the table below. What is a reasonable prediction of the number of times Steven will spin a orange if he spins the spinner 400 times.
110
How many total outcomes are shown?
12
Ryan has a bag of M&Ms. There are red, yellow, green, blue and brown M&Ms.
P(red or brown)?
2/5
What is the experimental probability of landing on orange?
11/40
If a card is pulled 100 times, what would be a reasonable prediction for the number of cards drawn hat do not have a spade?
80
How many combinations can be made?
12 combinations
Ryan has a bag of M&Ms. There are red, yellow, green, blue and brown M&Ms.
P(NOT yellow)
What is the experimental probability of not landing on green?
26/40
13/20 (+100 points)
A scientist studies a population of 1200 butterflies. He discovered that 6 out of 30 butterflies in the population have blue wings. Based on the results of this study, how many butterflies do not have blue wings?
960
Nate pulled colored tiles from a bag. The bag contains 7 yellow, 3 blue, 2 orange, 1 green and 2 red.
P(blue or orange)?
5/20
1/4 (+100 points)
What is the experimental probability of not landing on green?
34/40
17/20 (+100 points)
Jenna has a bag of skittles.
*3 green skittles
*7 red skittles
*5 yellow skittles
She will select a skittle and replace it 250 times. What is a reasonable prediction for the number of times a green skittle will be selected?
50