Probability(error in one block)= 1/5
<span>Probability(error in 3 blocks)= 3*(1/5)= 0.6</span>
Let,
0 = No error
<span> 1 = error
</span>Hence.
E(x) = 0.4 x 0 x+0.6 + 1
= 1.6
Answer:
2/5
Step-by-step explanation:
We can find the slope of a line given two points by using
m =(y2-y1)/(x2-x1)
= (7-5)/(9-4)
= 2/5
Answer:
-14 plot behind the 15
count back three from 0 to get -3
to get -8 count back from 0 also
Answer: Ordinal
Step-by-step explanation:
We know that the ordinal scale is a level of measurement which is used when we are ordering attributes according to their ranks or preferences.
For example : In an exam we arrange position of students as :
First > Second > Third and so on.
Given : A group of women tried five brands of fingernail polish and ranked them according to preference. It means she is arranging the brands in an order .
Thus this is an ordinal level of measurement .
Answer it is 65
Step-by-step explanation:
