# A fast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is

## Question:

(a) Identify the claim and state H0 and Ha,

(b) Find the critical value(s) and identify the rejection region(s),

(c) Find the standardized test statistic z,

(d) Decide whether to reject or fail to reject the null hypothesis,

(e) Interpret the decision in the context of the original claim. If convenient, use technology.

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## Step by Step Answer:

**Related Book For**

## Elementary Statistics Picturing The World

**ISBN:** 9780321911216

6th Edition

**Authors:** Ron Larson, Betsy Farber