Find the median of the data below:
12, 14, 5, 11, 8, 1, 13, 7, 4, 15, 3, 12, 12, 2
What is 9.5
100
Use the graph on the board for the following question. Which state has the oldest population?
What is Florida
100
What is the probability that a randomly chosen
member of the club is not in the 9th grade?
What is 1
100
What type of sampling was used in the following survey? Each member os a class will survey the students who ride on his or her school bus.
What is Convenience Sampling
100
Davis has a 12-sided die, the sides of which
are numbered 1 through 12. He is going to roll
the die 50 times. Which of the following is the
best estimate of the number of multiples of 3
he should expect to roll? 4, 8, 13, 17
What is 17
200
What is Quartile 1 and Quartile 3 for the following data?
23, 34, 27, 31, 30, 22, 28, 35, 32, 25, 33, 20
What is Q1= 24 , Q3= 32.5
200
Use the graph on the board to answer the following question. Which team had the greatest spread in its performance?
What is Cougars
200
A green marble is placed in a bag with 99
other marbles of various colors. Which of the
following could never be the probability that
the green marble is randomly chosen from the
bag, regardless of the color of the other 99
marbles? 20%, 0.7, 3/4, 2
What is 2
200
What sampling method was used in the following survey? Each student will survey every fourth person in the cafeteria line.
What is Systematic Sampling
200
Using the tree diagram on the board, what is the
probability that the dog carried off a black
shoe and a black sock?
What is 1/6
300
Use the data from the basketball team and soccer team that is on the board, to answer the following question.
What is the mean height of each data set?
What is basketball player=79.75 inches, soccer player=72.07 inches
300
Use the data on the board for the following question. What is the smaller interquartile range of the two sets?
What is 2
300
Marie has a small pond in her backyard that
contains 8 fish. Some but not all of the fish are
goldfish. What could the probability be that a randomly chosen fish from the pond is a goldfish?
What is any number between 0 and 1, but not 0 or 1
300
What sampling method was used in the following survey? Students will post a notice in the morning announcements asking for volunteers for their survey.
What is Voluntary-Response Sampling
300
If Mae Ling is equally likely to do each, what
is the probability she will ride the bus and do
something with a friend today on the way
home from school?
What is 1/4 or 3/12
400
Use the data from the basketball and soccer players to answer the following question.
What is the MAD for the basketball players and soccer players?
What is basketball players=2.14 inches, soccer players=2.53 inches
400
Use the data from the board for the following question. What percent of Chicago's scores were below 100?
What is 75%
400
Carlos has a pair of black shoes and a pair of
brown shoes. He also has one pair each of
black, brown, white, and green socks. If Carlos
chooses both his shoes and his socks
randomly, what is the probability that he
would choose the brown shoes and socks that
are not white? (You may use the logic grid
below to help).
What is 3/8
400
What sampling method was used in the following survey? Students will randomly select 30 students for their survey from a list of students.
What is Random Sampling
400
If you have 5 marbles in one bag; 1 red, 2 blue, 2 green. and 3 marbles in the 2nd bag; 1 yellow, 1 blue, 1 pink. What is the probability in percent form of picking 2 blue marbles?
What is 13.3%
500
Use the data sets on the board for this question. The data sets depict random samples of the housing prices sold in the King River and Toby Ranch areas of Arizona. Based on the prices below, which measure of center will provide the most accurate estimation of housing prices in Arizona?
What is Mean
500
Use the data from the board to answer the following question. Which player has the least range in the middle 50% of his data?
What is Thomas
500
Celina is playing a game, and for each turn,
Celina must flip a coin and spin a spinner
divided into 5 equal sections numbered 1–5.
What is the theoretical probability that Celina
will flip a tail and spin an even number in one
turn?
What is 2/10 or 1/5
500
GROUP QUESTION!!!
Give me an example of a convenience sampling.
What is Answers Vary By Group
500
If you have a dice numbered 1-6, what is the probability after 2 rolls, that you would have an even product?