T3 Test Review

Which sampling method would most likely provide a representative sample of the members at Simone's family reunion?

• Survey every 5th family member who arrives at the reunion.

• Survey every 3rd man over 50 years old who arrives at the reunion.

• Survey every 4th girl under 8 years of age who arrives at the reunion.

• Survey every other woman over 65 years old who arrives at the reunion.

If n represents the number of customers on Nick's next fishing trip, which of these inequalities shows the values of n that would allow Nick to earn more than $600?

• n < 3.8

• n < 15

• n > 3.8

• n > 15

A right circular cone is shown. Which two-dimensional figure results from vertically slicing the cone from its apex to its base?

• circle

• triangle

• rectangle

• trapezoid

Based on the data, which two statements are true?

• The mean weight of the potatoes from the first dig is less than the mean weight of the potatoes from the second dig.

• The mean weight of the potatoes from the first dig is greater than the mean weight of the potatoes from the second dig.

• The median weight of the potatoes from the first dig is less than the median weight of the potatoes from the second dig.

• The median weight of the potatoes from the first dig is the same as the median weight of the potatoes from the second dig.

• The median weight of the potatoes from the first dig is greater than the median weight of the potatoes from the second dig.

• -7w - 9z

• -7w - 3z

• 17w - 9z

• 17w - 3z

Which two sets of 3 measures could be used to construct a triangle?

• 10°, 90°, 100°

• 20°, 60°, 100°

• 35°, 55°, 90°

• 40°, 70°, 90°

• 55°, 65°, 75°

A wildlife park in Africa has a population of approximately 450 lions. A random sample of 25 lions in the park was examined. Of those 25 lions, 6 had scars from previous wounds. Based on the results from the sample, about how many lions in the wildlife park would be expected to have such scars?

• 75

• 108

• 180

• 1875

What is the measure of ∠A?

• 100°

• 110°

• 120°

• 130°

The median meal price at Restaurant A is how many dollars less than the median meal price at Restaurant B?

(a)