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Digital SAT
Digital SAT Mathematics - Calculator Section

Probability of Scoring Above 70 After 4 Hours of Study

Medium Problem Solving And Data Analysis Probability And Statistics

A group of students collected data on the number of hours they study each week and their scores on a recent mathematics exam. The data showed the following correlation:

Hours Studied: {0, 1, 2, 3, 4, 5, 6}

Scores Achieved: {50, 55, 60, 65, 70, 75, 80}

Given this data, if a student studies for 4 hours, what is the probability that their score will be greater than 70?

Hint

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% Correct92%