HE was planning to pay 30$ but it ended up as 60$ so in that case it´s 42$.
The correct answer is b I believe
Answer:
B. the variability around the regression line.
Step-by-step explanation:
The standard errors represents the distance (how sparse) the observed values fall from the regression line.
Standard errors for regression are measures of the spread of variables around the average (regression line)
The standard error is dependent on the standard deviation of the observations and the reliability of the test.
When the test is perfectly reliable, the standard error is zero and when unreliable, it is equal to the standard deviation of the observations.
Answer:
1ST GRAPH
Step-by-step explanation:
1st GRAPH
Because the equation is trying to express:
<u>p is bigger or equal to -1</u>
and in graph no.1 the inequality is at -1 and everything after it could be p. As P is bigger than -1
Answer: 90 seconds or 1 min. and 30 sec.
Step-by-step explanation:
72/4=18
18x5=90
