Charactertisic of interest and a standard deviation
Suppose a population has a mean of 7 for some charactertisic of interest and a standard deviation of 9.6. A sample is drawn from this population of size 64. What is the standard error of the mean?
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At the end of year year self -employed person deposits $1500 in retirement account which earns 10% annually. How much will be in account when individual retires at age of 65 if contributions begin when person is 45 years old?
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