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Mathematics, 09.10.2019 05:00 heroxtree
Aphone company surveys a sample of current customers to determine if they use their phones most often to text or use the internet. they sort the data by payment plans, as shown below.
plan a: 27 text, 21 internet
plan b: 13 text, 10 internet
answer the questions to determine a conditional probability.
how many customers are on payment plan b?
how many of the customers on plan b text?
what is the probability that a randomly selected customer who is on plan b uses the phone most often to text? give the answer in fraction form.
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Answers: 1
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Aphone company surveys a sample of current customers to determine if they use their phones most ofte...
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