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%
John and Sally play rock, paper, scissors. John could win, Sally could win, or they could tie. 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
State
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%
In a deck of 52 cards, what is the theoretical probability that you select a 3?
4/52=1/13
.08 = 8%
A dentist office notices that patients cancel 16% of the time (4 out of every 25 appointments). If there are 850 appointments, how many can they assume will be canceled?
136
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. Will he miss the bus more than 8 days tihs year?
no.
He will miss the bus only 6 days this year.
Convert 0.28 to a fraction and simplify
28/100 = 7/25
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 60 is picked at random, what is the theoretical probability you get a number that ends in a zero?
6/60 = 1/10
.1 = 10%
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
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
In a standard deck of 52 cards, what is the theoretical propability that you get the joker?
0%
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
500 total - DEFECTIVE of 70 = 430
33%