What is the probability of the customer is female


Discussion:

As a part of your proposals. You need to submit demographic information to help demonstrate that the location chosen by the management teams will be a good investment. You have collected the following data sample of 2000 customers (specifically. the person paying the bill) on age and gender.

Genderv/Age> Under 18 18-24 25-45 46-65 Over 65 Total
Male 94 176 267 221 103 861
Female 123 225 384 272 135 1139
Totals 217 401 651 493 238 2000

Q1. Using this data. fill in the joint probability table below.

AGE
Under 18 18 to 24 25 to 45 46 to 65 Over 65 TOTALS
Male
Female
Totals

Q2. What is the probability that the person paying the bill is over 65 (regardless of gender)?

Q3. What is the probability that the person paying the bill is male (regardless of age)?

Q4. Given that a customer is female. what is the probability that she is in the age group 46 to 65?

Q5. Given that a customer is under 18. what is the probability that the customer is female?

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Basic Statistics: What is the probability of the customer is female
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