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Home Q & A Board Science-Related Homework Help Mathematics
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lingo lingo
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6 years ago
A savings and loan association needs information concerning the checking account balances of its local customers. A random sample of 14 accounts was checked and yielded a mean balance of 664.14 and a standard deviation of 297.29.
 
  Find a 98 confidence interval for the true mean checking account balance for local customers.
  A) 493.71 <  < 834.57 B) 455.65 <  < 872.63
  C) 492.52 <  < 835.76 D) 453.59 <  < 874.69
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alarosealarose
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6 years ago
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lingo Author
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6 years ago
Correct Slight Smile TY
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Starfiew
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