At Costoo, S0% of the ausbomers spent at lenst $200 during thelr most recent shopping trtp. Of the people spending less then $2DO, only 20% purchesed froaen food. Of the people spending at leset $200, 60% purchesed frOzen food. LUsing the following aventc A: Shopper apant at lanst $200; : Shopper purdhesed froEan food-salect the best enswer for each question PIANB)-10.3(0.6) P(BIA) 0.6 P(A) 0.3 P(BJA) = 0.4 P(ANB) = (0.3){0.4) P(A) 0.7 P(ANB) = (0.7)(0.2) %3D P(BIA9 = 0.2 P(B |A9) = 0.8 P(ANB) = (0.7)(0.8)
At Costoo, S0% of the ausbomers spent at lenst $200 during thelr most recent shopping trtp. Of the people spending less then $2DO, only 20% purchesed froaen food. Of the people spending at leset $200, 60% purchesed frOzen food. LUsing the following aventc A: Shopper apant at lanst $200; : Shopper purdhesed froEan food-salect the best enswer for each question PIANB)-10.3(0.6) P(BIA) 0.6 P(A) 0.3 P(BJA) = 0.4 P(ANB) = (0.3){0.4) P(A) 0.7 P(ANB) = (0.7)(0.2) %3D P(BIA9 = 0.2 P(B |A9) = 0.8 P(ANB) = (0.7)(0.8)
Please! Could you help me solving this full practice problem I’m having hard time with it.
Transcribed Image Text:A PLA) - 0.3
vwhat is the probability that a customer puurchases frozen food?
vwhat is the probability that a Costoo shopper spends less than
B. P(gnA) (0.3)(0.4)
(0.3)(0.6)
(0.3)(0.6) + (0.7)(0.2)
$200?
C.
vwhat is the probability that a shopper selected from those spending
less than $200, purchased frozen food?
PLA B)
D. P(B) = 0.6 +0.2
What is the probability that a randomly selected customer with
frozen food in their cart spent at least $200?
E. P(B|A) = 0.4
vwhat is the probability that a shopper with frozen food in their cart
spent less than $200?
F. P(B) = (0.3)(0.6) + (0.7)(0.2)
= 0.2
v What is the probability that a randomly selected shopper purchases G. P(BA)
frozen food and spends less than $200?
H. P(B)
(0.3)(0.4) +
(0.7)(0.8)
%3D
vWhat is the probability that a randomly selected shopper spends at
least $200 and purchases frozen food?
(0.3)(0.6 + 0.4)
(2 O)7.ס)
(0.7)(0.2)+(0.3)(0.6)
1. P(A)
What is the probability that a a shopper purchases frozen food if
they are selected from those spending less than $200?
J.
P(A |B)
K. P(B | A) = 0.6
L P(BNA) = (0.7)(0.2)
M. P(A) = 0.7
N. P(ANB) = (0.3)(0.6)
nd Submit to save and submit. Click Save All Answers to save all answers.
hp
Transcribed Image Text:Mermaining Y r, 20 miten
Quaestion Complation Statsec
At Costoo, 30% of the austomers spet at lenst $200 during thelr most recet shopping trtp. Of the people spending
less then $200, only 20% purchesed frozen food. Of the people spending art lesst $200, 60% purchesed frozen food.
LUsing the folowing aventc A: Shopper apant at lanst $200; : Shopper purchesed froean food-salect the best
answer for each questlon
PIANB)-10.3(0.6)
P(BIA)-0.6
P(A) = 0.3
P(BJA) = 0.4
P(ANB) (0.3){0.4)
P(A) = 0.7
P(ANB) = (0.7)(0.2)
%3D
P(BIA) = 0.2
P(B JA) = 0.8
P(ANB) = (0.7)(0.8)
nd Submit to save and submit. Click Save All Answers to save all answers.
hp
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