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Determine probability using contingency table

Consider the given contingency table:

Under   20    21-30    31-40
Male     12      12        17

Female 13     16        21

a. If one person is selected at random, what is the probability that person is Female? ______

b. If one person is selected at random, what is the probability that person is either under 20 or over 30? _______

c. If one person is selected at random, what is the probability that person is either male or in the age group 21-30? _____

d. If two people are selected at random, what is the probability they are both female? ______

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Determine probability using contingency table

Reference No:- TGS01739999

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Determine probability using contingency table

Reference No:- TGS01739999

Recent Questions Asked Basic Statistics

Q : Prepare a statement of cost of goods manufactured

Q : Budgeted sales for the next period of months

Q : Accumulated depreciation-years end of book value

Q : Issuance price of a bond

Q : Determine probability using contingency table

Q : Amount of premium or discount on purchase of bonds

Q : Confidence interval for the population mean

Q : Amounts of low-risk and high-risk projects

Q : Estimate the company wacc

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