EGR207: Hypothesis Testing of Mobile Data Usage by NYP Students- Find the average monthly mobile usage per subscriber in Singapore: Hypothesis Testing on Population Mean, Assignment 2, NYP

PART 1:  Hypothesis Testing of Mobile Data Usage by NYP Students

To conduct a statistical analysis to investigate the claim that NYP students consume more than the average mobile data usage per month in Singapore by employing hypothesis testing of one population mean. This will involve the following steps:

Step 1: Find the average monthly mobile usage per subscriber in Singapore   

Step 2: Construct the hypotheses and find the critical values

Explain the meaning of a type 1 error in this hypothesis and its relation to α:

Step 3: Computing the sample data and the test statistics  

You need to collect data from at least 20 schoolmates on their actual mobile data usage in the recent months and to complete the table below:

Assumptions for using z – test or t – test:

Step 4: Making decision and conclusion

Reflection: State 3 learning points.

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