Question

100% O De a

Becca surveyed the students at her school to find out which cellphone company they use. Her results are listed in the table.
Freshman Sophomore Junior Senior Total
Company A 27 34 24 18 103
Company B 10 15 43 42 110
Company 40 36 34 30 140
77 85 101 90 353
Total
What is the probability that a randomly chosen student is a junior who uses company B?
ОА.
43
353
OD
43
101
OB.
101
353
O E
-43
110
Ос.
110
353

Answer 1

`(43)/(110)`

Explanation:

43 is the total amount of junior students

while 110 is the total amount of students who use Company B

and... in probability it's never more than one that's why it isn't

`(110)/(43)`

Hope it helps