The data modeled by the box plots represent the test scores of two different Algebra classes.
1 answer:
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Answer:
There is a 40% probability that a randomly selected traveler whochecks work email also uses a cell phone to stay connected.
Step-by-step explanation:
a) What is the probability that a randomly selected traveler whochecks work email also uses a cell phone to stay connected?
The problem states that 40% of the travelers on vacation check work email. And 16% of them check both work email and use a cell phone.
So, the probability is the division of those who use both email and cellphone by those who use email.
There is a 40% probability that a randomly selected traveler whochecks work email also uses a cell phone to stay connected.