The mean calories of people who eat fast food with the sample size 126. Test the hypothesis that the mean calories in fast food is greater than 500. The mean is 532.4920635, the standard deviation is 250.8442942, and level of significance is 5%. State your level of significance State your P-value, and make the correct decision based on your P-value and state your reasoning (like “We will reject the null hypothesis because…”) Can you calculate the p-value using the t distribution

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A: GivenMean(x)=57sample size(n)=62standard deviation(σ)=14α=0.10

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A:

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A: Sample size=19

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A:

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A: Solution To find p value we will use chi square distribution.

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A:

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A: P18 is representing 18th quantile.

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A:

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A: As per guideline expert have to answer first question only.

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A:

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A: Given :  For Sample 1 x̄1 = 157.0 σ1 = 5.0 n1 = 16 For Sample 2 x̄2 =…

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A: Given Margin of error=2 S=18 Z=1.96

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A:

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A: population mean ()=194000standard deviation()=20000sample size(n)=25Mean()=198000

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A: Given that  Sample size n=64 Sample mean=86 Sample standard deviation =48

Q: How do I find the Standard Deviation and Sample Mean?

A: From the provided information, The sample mean of the data can be obtained as: