Experimental Probability
A bag has 5 reds, 3 blues, and 3 greens. What's the probability you select a red? (Fraction and Percent)
5/11
45%
Person A and B play rock, paper, scissors. Person A could win, Person B could win, and they could tie. They play 50 times. Person A won 20 times, Person B won 20 times, and they tied 10 times. What's the theoretical probability they tie? (Fraction and Percent)
1/3 or 33%
Eddy scores a goal 2/5 of the time. After 350 kicks, how many goals can he predict to make?
140 Goals
This year, we added, subtracted, multiplied, and divided positive numbers, 0, and ____________ numbers.
Negative
3/5 as a decimal & percent
0.60 & 60%
A bag has 5 reds, 3 blues, and 3 greens. What's the probability you select a green or blue? (Fraction and Percent)
6/11
54%
Person A and B play rock, paper, scissors. Person A could win, Person B could win, and they could tie. They play 50 times. Person A won 20 times, Person B won 20 times, and they tied 10 times. What's the experimental probability they tie? (Fraction and Percent)
10/50=1/5
20%
A dentist office notices that patients cancel 16% of the time (4/25). If there are 850 appointments, how many can they assume will be canceled?
136
What is the definition of absolute value?
The distance from the number and zero on a number line
What is 0.1 as a fraction
1/10
A bag has 5 reds, 3 blues, and 3 greens. What's the probability you select not blue? (Fraction and Percent)
8/11
73%
A game spinner had 8 sections: 2 red, 3 blue, 2 green, and 1 yellow. If you spin 40 times, how many times should it land on blue?
15 out of 40 tries
Sammy misses the bus 1 out of every 30 school days, and there is 180 days in the year. Create a proportion to solve for how many days he will miss the bus
1/30=x/180
When we set two ratios (or fractions) equal to each other we called them what?
Proportions
Convert 0.289 to a fraction
289/1000
A bag has 5 reds, 3 blues, and 3 greens. You reach in and get a red. You do not put the marble back. Now what's the probability you select a red? (Fraction and Percent)
4/10=2/5
40%
A number between 1 and 20 is picked at random, if you selected a number 40 times, how many times would you expect to get a number divisible by 5?
8 out of 40 tries
Ms. Jones notices that 3/5 of 7th grade students checked out fantasy books. If there are 240 7th graders, how many are reading a fantasy book?
144 7th Graders
What was the second step to solving equations?
Combine like terms
Convert 5/40 to a decimal and percent (round to two decimal places)
0.13 & 13%
A bag has 5 reds, 3 blues, and 3 greens. (11 total) Say you did this 110 times. How often would you expect to get a green marble?
30
Person A and B play rock, paper, scissors. Person A could win, Person B could win, and they could tie. They play 50 times. Person A won 20 times, Person B won 20 times, and they tied 10 times. Based on the data, how often would you expect Person A to win if they play 300 games?
120
An inspector checks 150 bike helmets and found 21 were defective. If the inspector checks 500 helmets, predict the number of those that would be effective.
430 Helmets
64/7 as a mixed number
9 1/7
33%