The option to buy extended warranties is commonplace with the most electronics purchases. But does the type of purchase affect a custimer's willingness to pay extra for an extended warranty? Data for 420 consumers who purchased big screen TVs and laptop computers from a leading electronics retailer are summarized in the table below

Yes No Total

Big Screen TV 30 42 72

Laptop cOMPUTER 145 203 348

Total 175 245 420

a) What is the probability that a consumer purchases an extended warranty?
b) What is the probabilty that a consumer purchases a big screen tv and an extended warranty
c) What is the probabilty that a consumer purchases an exytended warranty given that he/she has purchases a big screen TV?
d) Does it appear that the decision to purchase an extended warranty and type of electronics (big screen TV or laptop computer) purchased are independent? Explain

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.

i'm pretty sure the answer is a. decreases with increase in