Answer:
30 PS4 in the shipment are likely to be defective
Step-by-step explanation:
We take the estimate from the sample and estimate to all the PS4 in store. This means that we can solve this question using a rule of 3.
From the sample of 50 PS4, 3 are defective. How many are expected to be defective out of 500?
50PS4 - 3 defective
500 PS4 - x defective
30 PS4 in the shipment are likely to be defective
Answer:
1
Step-by-step explanation:
just took the test :)
Answer:
31/2÷3/7
= 217
/6
= 36 1/6
≅ 36.16667
Step-by-step explanation:
Answer:
63 were sold
Step-by-step explanation:
Multiply the total number of new houses by the fraction that were sold
81 * 7/9
Rewriting
81 /9 * 7
9 * 7
63