The concentration of an additive in a standard sample of palm oil was measured 6 times and the following results were obtained: 0.13, 0.11, 0.14, 0.20, 0.13, 0.12 ppm. Determine if any of the given data is an outlier and should be rejected at 95% confidence level?

step-by-step explanation:

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the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!