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Statistics and Probability

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Null and Alternative Hypotheses about Electricity Usage

STATS-EEX0JZ

A household normally received an average of $\$200$ bill for its monthly electricity usage during the summer months. However, since this summer was very hot and he believes that a monthly bill will be much higher during the summer months.

What is the appropriate null hypothesis in this study?

A

Null: $µ ≤ \$200$

B

Null: $µ ≥ \$200$

C

Null: $µ ≠ \$200$

D

Can't decide at this point.