Data Inferences - Harder
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This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Data Inferences - Harder Example
A researcher collecting information about 1,000 randomly selected physical therapists concluded that the median hourly wage for physical therapists in the Unites States at the time of the study was between $22.76 and $59.24, with a 95% confidence level. Which of the following could represent the median hourly wage, based on the same sample, for physical therapists in the Unites States with a 90% confidence level?
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