You can use a _______ _______to show how often numerical data occurs.
What is a line plot?
100
An entire group that you want to survey or find information from is called a(n) _______.
What is a population?
100
A _______ is an arrangement of objects in which order IS important.
What is a permutation?
100
A _______ is a selection of objects where order in which the objects are chosen is NOT important.
What is a combination?
100
A _______ event is when the second event is affected by the first event.
What is a dependent event?
200
A data display that can be used for categorical data is known as...
What is a bar graph and/or a circle graph?
200
In a _______ sample, the population is divided into distinct groups. Members are selected from each group.
What is a stratified sample?
200
The value of 0! is this number.
What is 1?
200
Find the number of combinations for: The combination of 5 choose 2.
What is 10?
200
If the occurrence of one event is not affected by the other event it is a(n) _______ event.
What is an independent event?
300
You can use a _______ _______ to organize numerical data into four groups of approximately equal size.
What is a box-and-whisker plot
300
Questions that encourage particular responses are called _______ _______.
What are biased questions?
300
Tell what the answer is if you evaluate the factorial: 6!
What is 6 x 5 x 4 x 3 x 2 x 1 = 720?
300
Tell whether the possibilities can be counted using permutations or combinations: There are 20 runners in race. How many different groups of runners can finish first, second, and third?
What is a permutation?
300
Tell whether the event is independent or dependent: You randomly draw a name from a hat and without putting it back you draw another name.
What is a dependent event?
400
Tell which data display is best for this situation. A club president records the ages of members in the club and groups them into intervals of 2 years. The president needs to choose from a histogram and a stem-and-leaf plot.
What is a histogram?
400
When conducting a survey, you want a sample that is representative of the population. A sample that is not representative is a _______ sample.
What is a biased sample?
400
Write the expression using factorials: 30 x 29
What is 30 over 28?
400
You have 10 marbles in a bag. Each marble is a different color including red, blue, and green. Say you draw 3 marbles from the bag at random. Find the probability that you draw a red, a blue and a green.
What is 1 over 120?
400
A computer randomly generates a 4-diigit password. Each number CAN be used more then once. Find the probability that the first two digits are both 1.
What is 1 over 100
500
Tell which data display(s) you could use to display the data. The responses to a survey in which the choices are yes, no, or maybe.
What is a bar graph and/or a circle graph?
500
Describe the population and tell what sampling method is used: A writer for a magazine wants to determine the most popular frozen yogurt flavor among the residents in a town. The writer asks customers at a frozen yogurt store what their favorite flavor of frozen yogurt is.
What is the residents of the town (population) and convenience sample (sampling method)?
500
You have 8 shirts and plan to wear a different one each day from Monday through Friday. The number of possible arrangements of shirts for those 5 day is...
What is 6720 arrangements?
500
You have a box of candies. 4 of the candies have cream in the center. Say you randomly select 4 of the candies. find the probability that all 4 pieces of chocolate you select have cream in the center.
What is 1 over 120?
500
The probability of winning $1000 in a contest is advertised to be 1 in 10 to the power of 5. The probability that one entry win is independent of whether or not the other entries win. Find the probability that two friends who enter the contest both win $1000.