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9966 [12]
3 years ago
8

A sample of 49 observations is taken from a normal population that has a standard deviation of 10. the sample mean is 55. determ

ine the 99% confidence interval for the population mean. (round your answers to 2 decimal places.)
Mathematics
1 answer:
MrMuchimi3 years ago
5 0
The answer is 92.6030
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Answer:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
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  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

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