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HELP ASAP PLEASE! I tried inputting the numbers into the standard deviation equation but I did not get the right answer to find z. Can someone please help me? Thank you for your time!
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17 votes
HELP ASAP PLEASE! I tried inputting the numbers into the standard deviation equation but I did not get the right answer to find z. Can someone please help me? Thank you for your time!

HELP ASAP PLEASE! I tried inputting the numbers into the standard deviation equation-example-1
User Chris Hill
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1 Answer

27 votes
27 votes

Answer:

Z = -1.60

it is low ... it appears that for this problem 2 standard deviations below must be reached to be considered "unusual"

Explanation:

HELP ASAP PLEASE! I tried inputting the numbers into the standard deviation equation-example-1
User Cheezsteak
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