Guada spins a spinner. The spinner has 4 equal sections labeled A-D. What is the probability the spinner will land on the letter "A"?
What is 1/4, or 25%?
Estrella flipped a coin 25 times and got the following results:
H = 17 T = 8
What was her experimental probability of flipping heads?
What is 17/25, 0.68, or 68%?
The ratio of favorable outcomes that you assume you will get to the total number of possible outcomes
What is theoretical probability?
How likely is it that a coin is flipped and lands on tails?
What is equally likely?
1/2 as a decimal
What is 0.50 or 0.5?
Ms. Boswell wants to randomly pick a card from a standard deck of cards. What is the probability that she will pick a heart?
What is 1/4, 13/52, or 25%?
Leni recorded the types of birds that visit her bird feeder. Based on the results below, what is the probability the next bird will be a chickadee?
Woodpecker = 3 Chickadee = 5 Cardinal = 1 Sparrow = 13 Blue Jay = 3
What is 1/5, 0.20, or 20%?
Probability based on data collected or observations made in an experiment
What is experimental probability?
How likely is it that a die is tossed and lands on 3?
What is unlikely?
0.25 as a fraction
What is 1/4 or 25/100?
Ms. Brisco has a non-uniform spinner where red is 1/2 the spinner, blue is 1/4, and black is 1/4. After 500 spins, about how many times would you expect red to show up?
What is 250 times?
A letter tile is randomly selected from a bag, recorded, and replaced 100 times. The results are listed below. What is the experimental probability of selecting the letter "E"?
A = 16 E = 11 I = 29 O = 19 U = 25
What is 11/100, 0.11, or 11%?
A collection of outcomes from an activity
What is an event?
How likely is it that a die is tossed and lands on 8?
What is never going to happen?
4/25 as a decimal
What is 0.16?
What is 8/36 and unlikely?
A deli owner records the following information about his customers: 48 ordered Turkey 25 ordered Vegetarian 27 orded Ham If he sells 20 sandwiches today about how many of them will be Turkey?
What is ~10?
The collection of all possible outcomes from an activity
What is a sample space?
What is 100%?
3/8 as a percent
What is 37.5%?
Luis spins a spinner with 5 equal sections numbered 1-5 and he spins another spinner with 5 equal sections with the letters A-E. What is the probability he will spin a 4 and a B?
What is 1/25 or 0.04, or 4%?
Marcos has a spinner with 5 equal sections, each a different color. After only 10 spins, the pointer had landed on red 40% of the time. After a whopping 1,000 spins, the pointer landed on red only 22% of the time. How can Marcos account for this change in experimental probability?
What is as the number of trials increase, the experimental probability reaches closer to the theoretical probability?
A sample space in which one or more outcomes are favored
What is biased?
The likelihood of an event occurring is determined by a probability expressed as a decimal, percent, or fraction between ___and___?
What is 0 and 1?
The fraction for 3.142857142857142
What is 22/7?