Two-Way Tables Answers

A cell phone company wants to determine the average amount of data that their smart phone customers use each month. Which group would best represent a sample of the population?

Ryan called each school in the district to determine whether or not they have a recycling program. What is true about Ryan’s data collection?

A poll is being taken on Wednesday to predict which movie will be the most popular at the city’s movie theaters the next weekend: an animated movie, an action movie, or a romantic comedy. Which group would best represent a sample population?

The ages of the people in attendance at the showing of an award-winning foreign film are shown below.

Gustavo is in a contest where he will win one of four possible prizes. He creates a four-part spinner to represent the four prizes that he has an equal chance of winning: a video game system, a bicycle, a watch, and a gift card. He spins the spinner several times to demonstrate the likelihood of winning a certain prize.

Irina’s basketball team has a 1 in 6 chance of winning the first-place trophy. She rolled a six-sided number cube repeatedly, assigning her team a number from 1 to 6 to demonstrate the probability that her team would win.

A survey was taken of a random sampling of residents of New York City and Los Angeles to compare how many of them own a car.Which statement about the two-way frequency table is true?

Darren kept track of the number of e-mails he received from one of his customers each day for 14 days on the dot plot.Which statement must be true according to the dot plot?

Janie asked all of her classmates about the number of pets they have in their household. Her findings are shown in the table.Which statement about the two-way frequency table is true?

Which sample fairly represents the population? Select two options.measuring the height of every fiftieth person on the school roster to determine the average height of the boys in the schoolcalling every third person on the soccer team’s roster to determine how many of the team members have completed their fundraising assignmentobserving every person walking down Main Street at 5 p.m. one evening to determine the percentage of people who wear glassessending a confidential e-mail survey to every one-hundredth parent in the school district to determine the overall satisfaction of the residents of the towntaking a poll in the lunch room (where all students currently have to eat lunch) to determine the number of students who want to be able to leave campus during lunch