Tickets to a play normally cost $60. The cost is $45 if reserved early. If total ticket sales to a particular play were $2,400,
2 answers:
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Answer:
Step-by-step explanation:
Mean 0.7 and standard deviation 0.018
p = 0.07
n = 200
q = 1 - 0.07 which = 0.93
u = 0.07
o = (p * q) / n = = 0.018