25.1 yards
multiply the radius by 2 and multiply that number with pi and you get your answer of 25.1 yards
Answer:

Step-by-step explanation:

Answer:
A
The value is 
B
The value is 
Step-by-step explanation:
From the question we are told that
The population mean is 
The standard deviation is 
The sample size is n = 25
Generally the probability that a boy born full term in the US weighs less than 7 lbs is mathematically represented as


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From the z table the area under the normal curve to the left corresponding to -0.6364 is

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Generally the standard error of mean is mathematically represented as

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Generally the probability that the average weight of 25 baby boys born in a particular hospital have an average weight less than 7 lbs is mathematically represented as

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From the z table the area under the normal curve to the left corresponding to -3.1818 is
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Yes the red and yellow are equal because 2/4 equals 1/2 and 2 halves equal 1 whole.