Author Question: A bank has the following data on the gender and marital status of 200 customers.MaleFemaleSingle ... (Read 156 times)

olsonmanny@gmail.com · **on:** Mar 25, 2023

Question 1

Which of the following symbols represents the variance of the population?

◦

σ²

◦

σ

◦

μ

◦

Question 2

A bank has the following data on the gender and marital status of 200 customers.

	Male	Female
Single	20	30
Married	100	50

a.	What is the probability of finding a single female customer?
b.	What is the probability of finding a married male customer?
c.	If a customer is female, what is the probability that she is single?
d.	What percentage of customers is male?
e.	If a customer is male, what is the probability that he is married?
f.	Are gender and marital status mutually exclusive?
g.	Is marital status independent of gender? Explain using probabilities.

Snabbey · **Reply #1 on:** Mar 25, 2023

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