The commerce department in California County claims that mean rental for a three room apartment is $850. A real estate company thinks the commerce department's claim isn't correct and randomly surveys 144 apartment dwellers and finds out that their average rental is $878, with standard deviation of $85. Do the sample data support the commerce department's claim? Alpha=5%
State each of the following:
a) The null hypothesis
b) The alternative hypothesis
c) The significance level
d) The standard error mean
e) The test statistic
f) The p-value
g) The conclusion
h) Answer the question and interpret your result