Answer:
B
Step-by-step explanation:
A 23.5*5=117.5> 95
c 95*1=95
so it is B
Answer:
The t-ratio is the estimate divided by the standard error. With a large enough sample, t-ratios greater than 1.96 (in absolute value) suggest that your coefficient is statistically significantly different from 0 at the 95% confidence level. A threshold of 1.645 is used for 90% confidence.
Step-by-step explanation:
Hope it help you.
if Maddy lost 3 points for every problem she got wrong.. she lost 9 points. but she gained 4 extra credit points so she only lost 5 points.
Answer:
12
Step-by-step explanation:
2+4=6
6*2=12
Answer:
x = 574 and x = - 
Step-by-step explanation:
(1)
0.25x = 143.5 ( isolate x by dividing both sides by 0.25 )
x = 574
(2)
- 4x + 
= 3 ( subtract from both sides )
- 4x = 3 ( divide both sides by - 4 )
x = -
