Answer:
I believe 21 cm
Step-by-step explanation:
Answer and Step-by-step explanation:
The computation is shown below:
Let us assume that
Spam Email be S
And, test spam positive be T
Given that
P(S) = 0.3


Now based on the above information, the probabilities are as follows
i. P(Spam Email) is
= P(S)
= 0.3

= 1 - 0.3
= 0.7
ii. 


= 0.8906
iii. 


= 0.0221
We simply applied the above formulas so that the each part could come
Step-by-step explanation:
here's the answer to your question
Answer:
The answer is 2.55
Step-by-step explanation:
As, the original price = $17
So, 85% of it have been reduced from it so
85% of 17
= 85/100 x 17 = 14.45
So it have reduced by $14.45
So, $17 - $14.45= $2.55