You conduct a survey of a sample of 25 members of this year’s graduating business students and find that the average gpa is 3.2. the standard deviation of the sample is 0.4. over the last 10 years, the average gpa has been 3.0. is the gpa of this year’s students significantly different from the long-run average? at what alpha level would it be significant?

i think you have to let the moderators that you want your old account to be activated.

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer; lags, push the econ below the natural level of output;

answerthe above statement is false;