Examples of problems from the Midterm Review homework from WebAssign
Find an equation of the line L that passes through the point (-2, 6) and
satisfies the given condition. (Let x be the independent variable and y be
the dependent variable.)
L is perpe
WITH 110 Assignment 1 Examples
2] Find an equetien ef the line L that passes through the point
(4; li) and satises the given eenditien.
L is piaeipendieuler to the line 63: + 2y = -4.
L lo FMMHJJUmez 7%
L3 " L3,!
"'-n-_._,_ _ 12] Find an equatin
18] At the beginning of ZL'Il, the population of a certain state was 55.4% rural
and H.596 urban. Based on past trends, it is expected that 15% of the population
currentlyr residing in the rural areas will move into the urban areas, while 21%
Assignment 4 #16
From a shipment of 60 transistors, 4 of which are defective, a
sample of 5 transistors is selected at random.
(b) How many samples (lintain exactlyk3 defective V
. v .
tranSIsto:&F(/%;vt:wuh gb WM Wily LEE/+1) t Willie 5 1
2H: tut/>0? am
12] In a survey conducted by Helena, a nancial consultant, it was revealed of her
289 own stocks.
195 own bonds.
189 own mutual funds.
122 own both stocks and bonds.
107 own both stocks and mutual funds.
.99 own both bonds
tt [ ~
f\ f ')
= @J ~
n F z:
?(:vr'):; pCE') + pCF) z:
CD p u:= C cfw_\
z: I -
p [c -lJ F- )
f C ):
Bayes'Theorem (used to calculate the probability .
after the outcomes of the experiment have been
observed, also known as posteriori probability)
Let Al, A2' . "' An be a partition of a sample space S,
and letE be an event of the experiment such that