16Hit1600
Information and IdeasHardChoosing data that support a claim about a rate

Information and Ideas practice question

A town measured how long residents waited for a doctor's appointment, in days, at two practices. Practice | 2024 | 2025 Riverside | 6 | 9 Hillcrest | 12 | 10 A patient group argues that Riverside's service has deteriorated even though it remains the quicker of the two, noting that ____

Which choice most effectively uses data from the table to complete the statement?

  1. A. Riverside's wait rose from 6 days to 9, a 50% increase, while Hillcrest's fell from 12 to 10.Correct
  2. B. Riverside's wait is 9 days.
  3. C. Hillcrest's wait fell from 12 to 10.
  4. D. Hillcrest's wait is longer than Riverside's.

Answer: A. Riverside's wait rose from 6 days to 9, a 50% increase, while Hillcrest's fell from 12 to 10.

Worse (6 to 9) but still quicker than Hillcrest's 10.

Why the other answers are wrong

B. Riverside's wait is 9 days.
One figure, no change shown.
C. Hillcrest's wait fell from 12 to 10.
Hillcrest's improvement alone doesn't show Riverside deteriorating.
D. Hillcrest's wait is longer than Riverside's.
True, but shows no deterioration.

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