Staff from the school newspaper is taking a poll to find out how students in the school are going to vote in the upcoming election for class president. Which group would best represent a sample population?
Janie asked all of her classmates about the number of pets they have in their household. Her findings are shown in the table. Number of Pets in Students' Households 0 pets 1 pet 2 pets More than 2 pets Total Boys 8 4 3 0 15 Girls 7 6 5 2 20 Total 15 10 8 2 35 Which statement about the two-way frequency table is true?
Which is an example of a survey involving quantitative data?
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. What is true about Gustavo’s method of data collection and his data on the possible prizes?
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?
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. Residents of Los Angeles and New York City Who Own a Car Own a car Do not own a car Total LA residents 3,251 869 4,120 NYC residents 1,478 6,182 7,660 Total 4,729 7,051 11,780 Which statement about the two-way frequency table is true?
An Internet and cable-television supplier surveyed a random sample of their customers. The results are shown in the table. Satisfaction of Internet and Cable-Television Customers Satisfied Not satisfied Total Internet 1,820 212 2,032 Cable television 824 285 1,109 Total 2,644 497 3,141 Which statement about the two-way frequency table is true?
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?
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. Which method did she use to collect her data?
Valeriya wants to determine the likely voting outcome for the new town council election. Which sample is likely to yield the most biased results?
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