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Anika [276]
2 years ago
12

Evaluate the following expression. Enter your answer in simplest form.

Mathematics
1 answer:
bogdanovich [222]2 years ago
7 0

Answer:

6.25

Step-by-step explanation:

for starters 4/2 is the same as 2 because 4/2=2 so just right it as 2

so 1/2+2^2

this is a proper way to write it

so 1/2 is 0.5 so then 0.5 plus 2 is 2.5

then you square it, when there is a 2 above it that means suare it, and in that case you multiply it by itself

so 2.5*2.5 is 6.25

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Step-by-step explanation:

Confidence interval is written in the form,

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The sample mean, x is the point estimate for the population mean. Let m represent the margin of error. Since the confidence interval is given as (3.25 , 4.51), it means that

x - m = 3.25

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