Mathematics, 01.04.2021 09:30, carlosiscr7
1. A marketing company surveys 80 people to discover what brand of shoe
cleaner they use. The results are shown in the table below:
Brand Frequency
Shine
27
Brite
22
Cleano
20
No scuff
11
80
TOTAL
(2+2 = 4-Marks)
Find the probability that a randomly selected community member uses:
(a) Brite
(b) Cleano or No scuff
Answers: 3
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1. A marketing company surveys 80 people to discover what brand of shoe
cleaner they use. The resul...
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