Brian's math grades are 80, 85, 90, 95, 100. Find the mean of Brian's Math grades.
What is 90
100
Esrimate the likelihood of an event.
What is the likelihood of Johnny rolling an even number on a standard number cube?
a.unlikely b. impossible c. as likely as not d. certain
What is
c. as likely as not
100
Sonya rolled a standard die 60 times. She rolled a six 12 times. Which shows the experimental probability of Sonya rolling a 6?
a. 1/2 b. 1/3 c. 1/5 d. 1/6
What is c. 1/5
100
It is the probability of rolling a number less than 5 on a fair number cube.
What is 4/6 or 2/3
200
A data display that helps you see how data values are distributed. Each data value is seperated into a leaf and stem.
What is stem-and-leaf plot
200
Melody wants to show how the number of student volunteers has change over the past 5 years. Which type of data dispaly should melody use? a. circle graph b. line plot c. bar graph d. line graph
What is line graph
200
February has 28 days. What is the likelihood of this event?
a. unlikely b. certain c. likely d. impossible
What is b. certain
200
Josh rolled a standard die 100 times and 18 times it landed on 3. Which shows the experimental probability of landing on a 3?
a. 1/3 b. 1/6 c. 3/100 d. 9/50
What is d. 9/50
200
It is the probability of rolling a number greater than 4 on a fair number cube.
What is 1/3
300
A data display in which X's are marked above the number it represents on a number line.
What is line plot
300
Monica is doing a presentation on source of electricity for her social studies class. She has the following data:
Coal-57%; Nuclear-21%; Gas-9%;Hydropower-9%;
Oil-45%. Which type of graph should Monica use for her presentation of this data?
a. Circle graph b. Pictograph c. Bar graph d. Histogram
What is circle graph.
300
The weather report gives a 40% chance of rain. Write this probability as a fraction and a decimal.
What is 40/100 or 2/5 and .40
300
In 28 coin toss, John got tails up 14 times. What is the experimental probability that John will get tails up on his next toss?
What is 14/28 or 1/2
300
There is a 25% chance of snow on Friday. What is the probability that will Not snow on Friday?
a. 0% b. 25% c. 100% d. 75%
What is d. 75%
400
A graph that displays data from a frequency table. The bars touch at equal intervals.
What is histogram
400
A set of of data ranges from 60 to 99. What intervals will you use to display this data in a histogram with four intervals?
a. 20-25, 30-35,40-45,60-65
b. 60-69; 70-79; 80-89; 90-99
c. 30-35; 40-45; 50-55; 60-70
What is b. 60-69; 70-79; 80-89; 90-99
400
A bag has 4 red marbles, 3 blue marbles, 4 green marbles and 1 blck marble. Which term best describes the probability of picking a black marble from the bag?
a. impossible b. as likely as not c. unlikely d. certain
What is c. unlikely
400
Irene tossed a cone 30 times and recorded whether it landed on its base or on its side. The cone landed on its base 7 times and on its side 23 times. What is the experimental probability of Irene tossing the cone and landing on its base?
What is 7/30
400
Gabriel has 6 sesame, 2 onions, and 4 plain bagels in a bag. If Gabriel reaches into the bag without looking, what is the theoretical probability he will choose a plain bagel?
What is 1/3
500
A graph that uses line segments to show how data changes over time.
What is line graph
500
Type of graph that is use to display and compare data. This graph also displays data with a vertical or horizontal bar.
What is bar graph
500
There are 8 cards in a box. They are numbered 1, 2, 3, 4, 5, 6, 7, and 8. If you reach into the box and pick a card at random, what is the probability that the card you pick will have a 3 on it?
What is 1/8
500
Sam plays baseball. Five of his games started at 5:00 p.m. Four games started at 5:15 p.m. One game started at 5:45 p.m. What is the experimental probability that his next game will start at 5:00 p.m.?
a. 1/10 b. 2/5 c. 1/2 d. 9/10
What is c. 1/2
500
The probability of a spinner landing on blue is 3/4. The probability of it NOT landing on blue( write as a percent).
a. 10% b. 25% c. 4% d.30%