The mean value of land and buildings per acre from a sample of farms is $1300, with a standard deviation of $200. The data se
t has a bell-shaped distribution. Assume the number of farms in the sample is 74.
(a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1500.
(a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1500.
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Answer:
Use this formula for these kinda things.
Step-by-step explanation:
Remember The z is the hypathonous, it means the biggest side.
where Z is going to be C
put this all together
put it into calculator, means 373=
therfore take the square root, it will be
which it will be 19.31