What is the expected increase in the dependent variable in time period (t + 2 )?

What is the expected increase in the dependent variable in time period (t + 2 )?
 
  A) 13
  B) 12
  C) 1
  D) 1 + 0

Q. 2

What is the expected frequency of the 50,000 and over and No categories?
 
  What will be an ideal response?

Q. 3

In most practical applications, the population standard deviation will not be known but it is estimated from the ________.
 
  A) population
  B) sample
  C) test statistic
  D) t-distribution

Q. 4

The significance level and the probability of a Type I error are equivalent.
 
  Indicate whether the statement is true or false

Q. 5

A simple random sample of 250 from a total 1,200 colleges in the United States contains 40 colleges that charge a technology fee in addition to the tuition fee.
 
  Find a 99 confidence interval for the proportion of all colleges charging a technology fee.A) 0.16  0.087
  B) 0.16  0.021
  C) 0.16  0.115
  D) 0.16  0.053