The table shows the distribution of family size in a certain U.S. city.   Family Size Probability 2 0.427 3 0.230 4 0.194 5 0.093 6 0.039 7+ 0.017   A family is selected at random from the city. Find the probability that the size of the family is less than 5. Round to three decimal places, if needed.

Find the number of subsets of the set.    {4, 6, 8}

Evaluate the factorial.  

How many ways can a president, vice-president and secretary be chosen from a club with 12 members?

For the given stock investment, find the total dividend amount. Number of Shares Purchase Price Per Share Dividend Per Share Sale Price Per Share 120 $22 $3 $40

Make sure to submit pictures of your work for problems 2-21 in the appropriate assignment link in Canvas within the next 10 minutes.   Respond to the following: “I understand that I must submit pictures of problems 2-21 in Canvas within the next 10 minutes.”   I have enjoyed working with you this semester! Best of luck on all of your exams and in your future!

Find n(A) for the set.   A = {2, 4, 6, 8, 10}

Use the compound interest formula to computer the future value of the investment. Round to the nearest cent.   $6500 at 3.5% compounded monthly for 7 years

Find the simple interest. The rate is an annual rate. Assume 365 days in a year and 30 days per month. Round to the nearest cent.   $2500 at 4% for 1 year

In rotational casting, the wall thickness in different areas may be controlled by ____.