1a) On a certain day, a cheese packaging facility packaged 510 units of mozzarella cheese. Some of these packages had major flaws, some had minor flaws, and some had both major and minor flaws. The following table presents the results. Minor Flaw No Minor Flaw Major flaw 23 39 No major flaw 59 389 Find the probability that randomly chosen cheese package has no major flaw. b) In a recent study, the following responses were obtained to the question, “Do you favor recycling in your neighborhood?” Yes No No option Males 25 15 10 Females 30 10 10 If a response is picked at random, what is the probability that it came from a male or that it indicated no opinion regarding recycling? please answer both parts of the question 1a and b.
1a) On a certain day, a cheese packaging facility packaged 510 units of mozzarella cheese. Some of these packages had major flaws, some had minor flaws, and some had both major and minor flaws. The following table presents the results.
Minor Flaw No Minor Flaw
Major flaw 23 39
No major flaw 59 389
Find the
b) In a recent study, the following responses were obtained to the question, “Do you favor recycling in your neighborhood?”
Yes No No option
Males 25 15 10
Females 30 10 10
If a response is picked at random, what is the probability that it came from a male or that it indicated no opinion regarding recycling?
please answer both parts of the question 1a and b.
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