Ronald is 92 years old and in poor health. Clever investing earlier in his life has left him with a sizeable income. He is able to support his son Ed. Ed is 67 years old and a bit "confused," so he lives in a nursing home. Ed’s income is less than $2,000. How many exemptions should Ronald claim on his tax return?

The usa today reports that the average expenditure on valentine's day is $100.89. do male and female consumers differ in the amounts they spend? the average expenditure in a sample survey of 47 male consumers was $135.67, and the average expenditure in a sample survey of 38 female consumers was $68.64. based on past surveys, the standard deviation for male consumers is assumed to be $34, and the standard deviation for female consumers is assumed to be $17.