A famous data set was collected in Scotland in the mid-1800s. It contains the chest sizes, measured in inches, of 5738 men in the Scottish Militia.
Estimate the percent of the chest sizes that lie within (a) 1 standard deviation of the
mean, (b) 2 standard deviations of the mean, and (c) 3 standard deviations of the mean.
Explain your reasoning.

i'm sorry i don't know

step-by-step explanation:

my best guesses would have to be either 4.5 or 2. p.s. if they're wrong, i'm so sorry for giving you the wrong answer.

answer: $53750

steps:

list the principal and interest after the n-th year:

n       principal   simple interest

1     12500     375

2     25000     750

3     37500     1125

4     50000     1500

sum: $50000     $3750

total at end of year 4: $53750