Author Question: A sociologist recently conducted a survey of citizens over 60 years of age who have net worths too ... (Read 66 times)

debasdf · **on:** Feb 14, 2020

Question 1

At the U.S. Open Tennis Championship a statistician keeps track of every serve that a player hits during the tournament. The lower quartile of a particular player's serve speeds was reported to be 94 mph. Which of the following interpretations of this information is correct?
◦ 94 serves traveled faster than the lower quartile.
◦ 75% of the player's serves were hit at speeds greater than 94 mph.
◦ 75% of the player's serves were hit at speeds less than 94 mph.
◦ 25% of the player's serves were hit at 94 mph.

Question 2

A sociologist recently conducted a survey of citizens over 60 years of age who have net worths too high to qualify for Medicaid but have no private health insurance. The ages of the 25 uninsured senior citizens were as follows:

Find the upper quartile of the data.
◦ 92
◦ 65.5
◦ 81.5
◦ 73

Kaytorgator · **Reply #1 on:** Feb 14, 2020

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