Kelly’s scores for the last seven quizzes are 92,77,83,80,97,88, and 78 what is her mean quiz score
2 answers:
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Answer and explanation:
Since x = number of true or false questions correct
And y = number of multiple choice questions correct
And each question for x =2 points
each question for y=3 points
since she then needs a total score of more than 93 to pass, we add up total correct questions and
Inequality equation = 2x +3y >93
