Question: use proper probability techniques to solve the problem. Your scores for the 20 surprise math quizzes last semester were (out of 10) 4.7, 9.5, 10.0,

use proper probability techniques to solve the problem.

Your scores for the 20 surprise math quizzes last semester were (out of 10) 4.7, 9.5, 10.0, 3.8, 8.0, 9.5, 7.6, 6.5, 7.0, 8.0, 8.0, 8.5, 7.5, 7.0, 8.0, 9.0, 10.0, 8.5, 7.5, 8.1 Use these raw data to construct a requency table with the allowing brackets: 2.1-4.0, 4.1-6.0, 6.1-8.0, ill-10.0. HINT [See Example 5.] Scores 2.14.0 4.16.0 6.18.0 8.110.0 Freq uency Find the probability distribution using the (rounded) midpoint values as the values of X. x 3.0 5.0 7.0 9.0 P(X = x)

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