Objective 5: Probability And Statistics

• The sample does not represent all of the voters in the city.

• The sample size is too large.

• The newspaper surveys are always reliable.

• The data collect is biased.

• Cheese sandwiches were the favorite lunch that day.

• More students ate pizza than soup or veggie burgers.

• Students will eat more veggie burgers than soup the next day.

• Twice as many students ate chicken sandwiches as pizza.

Which scatter plot shows the relationship between the number of gallons of gasoline remaining in a motorcycle's tank and the number of miles driven since the tank was filled?  (8.12)(B)

• Mean

• Median

• Mode

• Range

• $500,000

• $450,000

• $400,000

• $350,000

• Win a prize if the product is greater than 17.

• Win a prize if the product is odd.

• Win a prize if the sum is less than 3.

• Win a prize if the sum or the product is 10.

Emily read an article that stated that on average 15% of men are left-handed and 9% of women are left-handed.  Emily gathered her own data by surveying adults at a basketball game.  She found that 5 out of 26 women were left-handed.  What is the approximate difference in percentage between the study's findings and Emily's experimental results?  (8.11)(B)

• 4.2%

• 6.2%

• 10.2%

• 19.2%

• 154 degrees

• 108 degrees

• 30 degrees

• 9 degrees