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16 votes
PLEASE HELP!!!!!

As shoppers left a supermarket, they were asked if they used a shopping list and if they bought more items than they expected. The table contains the results. Bought only the expected items Bought more items than expected Row Totals Had a shopping list 0.43 0.17 0.60 Did not have a shopping list 0.22 0.18 0.40 Column Totals 0.65 0.35 1.00 If a customer purchased used a shopping list, what is the likelihood that the customer purchased only the expected items? Round your answer to two decimal places. 0.28 0.42 0.66 0.72

User Warif Akhand Rishi
by
2.7k points

2 Answers

18 votes
18 votes

Answer: its (D) 0.72

Explanation:

Basically, the ones who shopped with a shopping list and bought only the expected items is 0.43 and row totals is 0.60. So what you do here is either calculate on your own or a easy option, you can just go on the internet, ( 0.43 out of 0.60 or 43 out of 60 ) and there will be answer 0.716666667 and then you just round it, like the question asked you and get 0.72

User Andrew Myhre
by
2.8k points
9 votes
9 votes

Answer:

D) 0.72

Explanation:

I took the test .

User Mandar Vaze
by
2.6k points
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