Life Skills
Geometry
Probability
Vocabulary
Hodge Podge
100
Cost of a car: $30,500.00 Markup: 30% What is the selling price?
$39,650
100
Find the circumference of the circle. radius = 9 in
56.5 in
100
Define probability.
The likelihood that a particular chance event will occur.
100
A _________ is a group of people or objects that a researcher wants to study.
population
100
If two angles have a relationship that is described as being supplementary, then you know that the sum of the angles is __________.
180 degrees
200
Original price of a camera: $899.50 Tax: 6% What is the selling price?
$953.47
200
Find the area. radius = 2 km
12.6 km²
200
You roll a number cube with numbers one through six. What is the probability of rolling a number greater than 4? Is this event certain, likely, unlikely, or impossible?
0.33 unlikely
200
If a sample is representative of a population, data obtained from the sample can be used to make _____________ about the larger population.
INFERENCES
200
Lower Extreme: 45 Lower Quartile: 70 Median: 82 Upper Quartile: 92 Upper Extreme: 100 What is the range AND the interquartile range?
Range: 55 IQR: 22
300
Original price of an MP3 player: $99.50 Discount: 24% What is the selling price?
$75.62
300
How do you find the area of a triangle?
A = .5 x b x h
300
Sally is conducting an experiment where she repeatedly draws a marble from a bag without looking, records its color, and replaces it. She conducted 40 trials with the following results: Red-16, Yellow-14, Blue-10. If Sally conducts the experiment again with 100 trials, how many times could she expect to draw a blue marble.
25 times
300
_______________ is a measure of variability that measures the distance between the lower quartile and upper quartile.
INTERQUARTILE RANGE
300
Fred went to Great Cips for hair cut for $15. His haircut was TERRIBLE! Therefore, he only left a 2% tip. What was the total of Fred's bill?
$15.30
400
Use simple interest to find the ENDING BALANCE for: $14,800 at 11% for 2 years
$18,056.00
400
A cube's base is 2 cm x 2cm. What is the cube's total surface area?
24 square centimeters
400
You have a number cube and a quarter. What is the likelihood of flipping a heads on the quarter with your left hand, and rolling a 1 on the number cube with your right hand at the same time?
1/12
400
________is a measure of center where you add up all members of a data set and divide by the number of members.
MEAN
400
Kim has a poke that contains 6 black marbles and 6 white marbles. If she uses her poke to conduct an experient, does it represent a uniform probability model? Why or why not?
Yes, she has an equal probability to draw a black or white marble from her poke.
500
Find the percent change. State if it is an increase or decrease. From 19 to 5
74% decrease
500
You have a triangular prism. Its base is right triangle with the following side lengths: 3 cm, 4 cm, and 5 cm. The prism is 6 cm tall. What is its volume?
36 cubic centimeters
500
Tommy G. has a bag that contains the following colored tokens: 3-red, 7-white, 4-blue. What is the probability of him drawing all 3 red tokens in his first three draws, if he does not replace the token before each draw?
3/14 x 2/13 x 1/12 = 1/364
500
__________ is a measure of center that is the middle value when the members of the set are in order.
MEDIAN
500
Name all the possible cross-sections of a cylinder.
1. circle 2. rectangle 3. ellipse
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