17v + 3v = 20 Solve for V.
2 answers:
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Answer:
-26
Step-by-step explanation:
To find the slope a line, we need to find the rise over run between two points.
=
=
= -26
The slope is -26
Answer:
There is statistical evidence at 95% level to claim that students attend more than 2 classes per quarter
Step-by-step explanation:
Given that one instructor believes that students take more than 2 classes per quarter on average. Let X be the no of classes students take.
(Right tailed test at 5% significance level)
Mean difference =
Std error =
Test statistic t = mean diff/std error = 1.84
p value =0.039
Since p <0.05, we reject null hypothesis.
There is statistical evidence at 95% level to claim that students attend more than 2 classes per quarter