Find the indicated probability.The table shows the distribution of family size in a certain U.S. city Family Size Probability 20.457 30.203 40.198 50.088 60.036 7+0.018A family is selected at random from the city. Find the probability that the size of the family is between 2 and 5 inclusive. Round approximations to three decimal places.
A. 0.858
B. 0.401
C. 0.545
D. 0.946
Answer: D
Mathematics
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Solve.How long will it take for prices in the economy to double at a 5% annual inflation rate? Use the exponential growth model P(t) = P0ekt.(Round to the nearest year.)
A. 17 yr B. 23 yr C. 14 yr D. 12 yr
Mathematics
Solve the problem.The length of the base of an isosceles triangle is 28.35 meters. Each base angle is 29.73°. Find the length of each of the two equal sides of the triangle. Round your answer to the hundredths place.
A. 24.82 m B. 28.58 m C. 32.65 m D. 16.32 m
Mathematics
Provide an appropriate response.Classify the sum of ?1 and ?2.
A. complementary B. acute C. right D. supplementary
Mathematics
Find the amount of the ordinary annuity rounded to the nearest cent.
A. $62,358.95 B. $24,689.95 C. $30,358.94 D. $56,689.95
Mathematics