Start from number 5 The following table shows the number of marriages in a given State broke...

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Basic Math

Start from number 5

The following table shows the number ofmarriages in a given State broke down by age groups and gender:

                                                           AGE at the time of the marriage

Less than 20

20-24

25-34

35-44

45 +

Total

Male

505

7,760

27,072

10,950

12,173

Female

1,252

11,405

27,632

9,651

10,352

Totals

Use the table to answer questions (1) to (11).

  1. Use the information in the table to fill in the blanks in therow and column totals.

  1. How many people (male and female) got married in theState?

  1. If a person that was married was randomly chosen, what is theprobability that the person was a female less than 20 years old?Express your answer as a percent rounded to the nearest wholepercent.

  1. If a person that was married was randomly chosen, what is theprobability that the person was a male less than 20 years old?Express your answer as a percent rounded to the nearest wholepercent.
  2. If a person that was married was randomly chosen, what is theprobability that the person was between the ages of 25 and 34?Express your answer as a percent rounded to the nearest wholepercent.
  3. Of the people over the age of 45 who got married, whatpercentage was female? What percentage was male? Express youranswer as a percent rounded to the nearest whole percent.
  4. Given that a person married was less than twenty years old,what is the probability that the person was male?
  5. Given that a person married was female, what is the probabilitythat the person was between the ages of 35 and 44?
  6. If a person that was married was randomly chosen, what is theprobability that the person was over the age of 45 or female?
  7. If a person that was married was randomly chosen, what is theprobability that the person is male and between the ages of 25 and34
  8. Describe two events, A and B, which are mutuallyexclusive for the number of marriages in the State.Calculate the probability of each event, and the probability of Aor B occurring.

PART 2:

There are data that give the relative frequency probabilities ofvarious types of accidents (such as being killed by lightning, by ashark bite, or by falling airplane debris).

Choose two types of fatal accidents and research the relativefrequency probabilities of each. Compare and discuss your findings.Were you surprised by the results? Why or why not? Your answersshould be a minimum of three complete sentences. Be sure to includeyour references.

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