Answer:

Step-by-step explanation:
<u>Confidence Interval</u>
When the population standard deviation
is known, the formula for a confidence interval for a population mean
is:

Where n is the sample size and z is the corresponding z-value from the standard normal distribution for the selected confidence level. The value of z for a 95% confidence interval is z=1.96. The rest of the values are

Calculating the confidence interval


Or, equivalently

Answer:
48:42,16:14,56:49 is the write
answer......
10% of 59 = 5.9
59 - 5.9 = 53.1
answer: sale price is $53.1
Answer:

Step-by-step explanation:

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Write an expression using multiplication and addition with a sum of 16:
2 x 6 +4