It is claimed that the mean weight of the shipping containers at the port is 1030 kg
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Question
- State the H0 (null Hypothesis) and H1 (Claim, Alternative Hypothesis). Identify the claim.
- Determine whether the test is either left, right or two tailed tests. Show in the sketch of graph.
- Find the critical value Zα and label on the graph. This is the reject H0
- Calculate the test statistic.
- Make our decision about H0.
- Interpret the decision.
- It is claimed that the mean weight of the shipping containers at the port is 1030 kg.
α = 0.01, = 1033, s = 5.7 and n=17
Note: σ for population is unknown
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