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Question Unit 8 Assignment

Question Unit 8 Assignment

Question
Unit 8 Assignment

mhtml:file://C:\Users\Ravi\Downloads\Unit%203,%20Topic%2011,%20Exercise%2011-12_uni

*Unit 3, Topic 11, Exercise 11-12

Family Births

Suppose a couple has four children. Assume that each child is equally likely to be a boy or a girl, regardless of the outcome of previous births. The following table shows the results of a simulation to determine the gender breakdown in 20families.

Number of girls

0

1

2

3

4

Probability

StartFraction 3 over 20 endfraction equals 0

StartFraction 4 over 20 endfraction equals 0

StartFraction 6 over 20 endfraction equals 0

StartFraction 4 over 20 endfraction equals 0

StartFraction 3 over 20 endfraction equals 0

a.Based on the simulation results, which is more likely, a 2 colon 2split of boys and girls or a 3 colon 1split in either direction?

A mhtml:file://C:\Users\Ravi\Downloads\Unit%203,%20Topic%2011,%20Exercise%2011-12_uni
split is more likely with a probability of mhtml:file://C:\Users\Ravi\Downloads\Unit%203,%20Topic%2011,%20Exercise%2011-12_uni

*1.

b.Write out the sample space and calculate the exact probabilities for the various possible gender breakdowns.

Enter the exact answer as a decimal.

Number of girls

0

1

2

3

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