PROBLEM SOLVING PROBABILITY 500 Grade Practice Test Questions TOC | Lumos Learning

PROBLEM SOLVING PROBABILITY Question & Answer Key Resources SAT Questions Jaya Mathematics

SAT Questions Jaya Mathematics PROBLEM SOLVING PROBABILITY

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30 students in a math class took 3 short quizzes during the school year. Each quiz consisted of 4 questions, each question contributing to 25% of the quiz grade. The number of students receiving each of the 5 possible grades on each quiz is shown in the table above.

What was the mean grade of the students on the second quiz? (Disregard the percent symbol when gridding your answer.)

Resource: Question

Question Type: Numeric Answer

Standard(s):HSS.ID.A.4

Standard Description: Use the mean and standard deviation of a data set to fit it to a normal distribution and to estimate population percentages. Recognize that there are data sets for which such a procedure is not appropriate. Use calculators, spreadsheets, and tables to estimate areas under the normal curve.

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