For this case we have the following equation:
To find the value of "x", we use the division equality property, that is, we divide by 5 on both sides of the equation:
Thus, using the mentioned property we have to:
Answer:
5. What is the area of a rectangle with
2 answers:
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Answer:
Therefore, the number of female statistics student ages that must be obtained in order to estimate the mean age of all female statistics student is 3625 female statistics student
Step-by-step explanation:
Here, we have
Where:
n = Required sample size
σ = Standard deviation = 18.3
E = Margin of error = 1/2 year
= Critical score from the confidence level = 1.645
Therefore,
Therefore, the number of female statistics student ages that must be obtained in order to estimate the mean age of all female statistics student = 3625 female statistics student.