Find the null and alternative hypothesis find the critical


Sample: 15,13,14,12,13,12,13,14,12,12,13,14,10,13,14,10,10,11,11,15

Determine if a 10% increase is big enough to be a significance increase with an alpha of 5%?

Find the null and alternative hypothesis?

Find the critical value in Normal Distribution and Student T Distribution?

Fin the experimental T Value?

Find the experimental value in Normal Distribution?

Step by step please! Thank you!

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Basic Computer Science: Find the null and alternative hypothesis find the critical
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