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Consider the table below and answer the probability question. Write your answer as a percentage rounded to 1 decimal.
Kroger Wal-Mart Trader Joe's Total
South side 50 102 34 186
North side 61 92 70 223
Total 111 194 104 409
What is the probability that someone shops at Trader Joe's?

Consider the table below and answer the probability question. Write your answer as a percentage rounded to 1 decimal.

Kroger Wal-Mart Trader Joe's Total
South side 50 102 34 186
North side 61 92 70 223
Total 111 194 104 409
What is the probability that someone shops at Trader Joe's and lives on the North side?

Respuesta :

musiclover10045

Total people who shopped = 409

Total people who shopped at Trader Joes = 104

Probability someone shopped at trader Joes: 104/409 = 0.254 x 100 = 25.4%

Total who live on Northside and shop Trader Joes = 70

Probability = 70/409 = 0.171 x 100 = 17.1%

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