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Answer:
I got x= 21
Step-by-step explanation:
Answer:
The sample proportion denoted
, is given by the formula
, where x is the number of individuals with a specified characteristic in a sample of n individuals.
When we want to estimate the real population proportion
we use as estimate the sample proportion, given by
. Where:
x is the number of individuals with a specified characteristic in a sample
n represent the sample size of individuals selected.
Step-by-step explanation:
For this case we can complete the phrase like this:
The sample proportion denoted
, is given by the formula
, where x is the number of individuals with a specified characteristic in a sample of n individuals.
When we want to estimate the real population proportion
we use as estimate the sample proportion, given by
. Where:
x is the number of individuals with a specified characteristic in a sample
n represent the sample size of individuals selected.
Answer:
-22.3% or 22.3% less than the previous year
Step-by-step explanation:
350 - 272 = 78
78/350 = 22.3 to 3 significant figures