4 years ago

Plz help! I have no idea how to do it!

Mathematics

1 answer:

Gwar [14]4 years ago

4 0

Answer:

Step-by-step explanation:

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A 37 bag sample had a mean of 421 grams. Assume the population standard deviation is known to be 29. A level of significance of

Ierofanga [76]

Answer: $H_0:\mu=421$

$H_a : \mu\neq421$

Step-by-step explanation:

A null hypothesis is a type of hypothesis that is used in statistics that assumes there is no difference between particular characteristics of a population wheres the alternative hypothesis shows that there is a difference.

Given: A 37 bag sample had a mean of 421 grams.

Let $\mu$ be the population mean.

Then, the null hypothesis would be:

$H_0:\mu=421$

whereas the alternative hypothesis would be:

$H_a : \mu\neq421$

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