Typical high school student in melbourne spends

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Please note that there are 3 sub parts to this question. Each part is worth two marks). For each of the following statements, state the population parameter of interest, state the appropriate null and alternative hypotheses and indicate whether the appropriate test will be a two-tailed, a left tailed or a right tailed test.

i. The average age a person registers to vote in Australia is greater than 20 years.

ii. The majority of students in a particular university course who attend lectures has changed from 75%, since lecture recordings have become freely available to students.

iii. A typical high school student in Melbourne spends more than $50 a week on mobile phone call

Reference no: EM132522495

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