C. It is always a rational number. You cannot determine its sign without knowing the values of a and b.
a. 3^4 which is equal to (3^-3)(3^7)
Answer:
D. Always about the parameter only
Step-by-step explanation: A Null Hypothesis is a hypothesis used in statistics to show that there is no variation among the variables of interest. A Null Hypothesis also can be said to be giving a proposal that there is not significant difference between the observed data.
An alternative hypothesis is a hypothesis in statistics given contrary to the Null Hypothesis,a Null hypothesis can also be seen in statistics as stating that something is happening among the data.
Answer:
I strongly believe that 8 percent of 500 is forty so I would say C. sorry if Im wrong.
Step-by-step explanation:
hope this helped
