The Davis family is going to reseed the grass in the backyard. Their yard is irregularly shaped with a cement patio and rectangu
lar garden as shown below.
Given that the family will not need grass seed for the patio or the garden areas, what is the total area of the land will they be reseeding?
Given that the family will not need grass seed for the patio or the garden areas, what is the total area of the land will they be reseeding?
1 answer:
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Answer:
The first quartile of the IQ scores of adults is 82.26.
Step-by-step explanation:
The first quartile is the value that is greater than 25% of the observations and less than 75% of the observation.
The formula to compute the first quartile (Q₁) of a Normal distribution is:
The mean and standard deviation of the IQ scores of adults are:
Compute the first quartile value as follows:
Thus, the first quartile of the IQ scores of adults is 82.26.