The cost for a new roof for a bungalow can vary regarding the material it`s made off and also on the roof area. My pinion is that is cheaper to lower the ceiling and raise the roof. The price of a small bungalow is about 2000 dollars. Tom Darkman.
A statistical question is a question that can be answered by collecting data and where there will be variability in the data. This is different from a question that anticipates a deterministic answer.
1 Test statistic. When the null hypothesis involves a mean or proportion, use either of the following equations to compute the test statistic.  where Parameter is the value appearing in the null hypothesis, and Statistic is the point estimate of Parameter.