What is 7/10 equivalent to write the answer in fractions
1 answer:
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Answer:
The test statistic is
Step-by-step explanation:
From the question we are told that
The population mean is
The sample size is
The sample mean is
The standard deviation is
Generally the test statistics is mathematically represented as
substituting values
Answer:
The length of the cover that will wrap around the edge of the trampoline is 43.96 ft.
Step-by-step explanation:
Given that,
Area of trampoline,
Jeena wants to buy a cover to put around the edge of the trampoline. We need to find the length of the cover that will wrap around the edge of the trampoline. First of all, lets find the radius of trampoline. Let is is r. So,
To find the length of the cover that will wrap around the edge of the trampoline we will find circumference of the trampoline as :
So, the length of the cover that will wrap around the edge of the trampoline is 43.96 ft.