9 The number of responses to a survey are shown in the Pareto chart The...
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9 The number of responses to a survey are shown in the Pareto chart The survey asked 985 adults how they would grade the quality of their public schools Each person gave one response Find each probability a Randomly selecting a person from the sample who did not give the public schools an A b Randomly selecting a person from the sample who gave the public schools a grade better than a D c Randomly selecting a person from the sample who gave the public schools a D or an F d Randomly selecting a person from the sample who gave the public schools an A or B a The probability that a randomly selected person did not give the public schools an A is Round to three decimal places as needed b The probability that a randomly selected person gave the public schools a grade better than a D is Round to three decimal places as needed c The probability that a randomly selected person gave the public schools a D or an F is Round to three decimal places as needed d The probability that a randomly selected person gave the public schools an A or B is Round to three decimal places as needed Number responding 400 300 200 100 301 286 251 99 48 0 CDBFA Response Q Q
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