Mathematics, 08.12.2020 19:00 roudi61
Suppose the test scores on an exam show a normal distribution with a mean of 82 and a standard deviation of 5.
a. Within what range do about 95% of the scores fall?
b. DESCRIBE how you would find the percent of the scores that are between 77 and 97.
Answers: 2
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Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35
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What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
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Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7
Answers: 2
Suppose the test scores on an exam show a normal distribution with a mean of 82 and a standard devia...
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