The t statistic for a test of

0:=14

:>14
based on n = 17 observations has the value t = 1.1.

(a) What are the degrees of freedom for this statistic?
b) Using the appropriate table in your formula packet, bound the p-value as closely as possible:
< p-value

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

When is g(x) = 0 for the function g(x) = 5.23x + 4?