A group of 20 students and 4 adults are going on a trip to the museum. Show the ratio.
1 answer:
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Answer:
The appropriate response is "0.9476".
Step-by-step explanation:
The given values are:
Standard deviation,
Randomly selected railroad-car shipments,
n = 500
As we know,
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On substituting the values, we get
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then,
⇒
⇒
On using the table of P, we get
⇒
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