justinles009 justinles009
  • 15-08-2022
  • Mathematics
contestada

Calculate the probability that in a pack containing 30 biodegradable plastic
bag, there are
a. Equal numbers of medium and small biodegradable plastic bag.
(3 marks)
b. More than 27 are biodegradable small bags. (4 marks)
(iii) Compute the mean and standard deviation.

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