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The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a deviation of 5.5 ounces. 32 random possible standard ly selected people are surveyed. Round all answers to 4 decimal places where a, what is the distribution of X? X-N(16-55 b. What is the distribution of #? z N 169727 e What is the probability that one randomly selected person drinks berween 15.7 and 165 ounces of coffe per day? d. For the 32 people, fi nd the probability that the average coffee consumption is between 15.7 and 16.5 ounces of coffee per day e. For part d), is the assumption that the distribution is normal necessary?NoYes f Find the IQR for the average of 32 coffee drinkers ounces 03 IQR: ounces ounces
math   Statistics-And-Probability   
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ns 32. , H= 16 , 5-5 . b)the in-V3マ 5-5 5.5 5.5 5.5 P6054 < o090 05359- o-1801 6.0558 군~ N(0,1) . . . | P (54 < .. .かしゃobakidtj 16.5) = 0,0558 rsen chinks biluun H and 16-5 duncu ob cobt.mudar dou i o-0558 n-34 . I6-5-16. 51-165 서 5 0.9ㅋマP (z < 0.5 14) _ P(z<-0.823) = 0. 695- O 061 0.4889 P(1565) 0-4889 is beliueen 15+ and 16-5GUnces a, C is o-483 Yes.th awumrtien灿 is nnal 16-CO-675)5:5 2.29 q-71-12-29 =

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