Aquality control technician checked a sample of 30 bulbs. two of the bulbs were defective. if the sample was representative, find the number of bulbs expected to be defective in a case of 450.

a. 36
b. 45
c. 30
d. 24

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation:

step-by-step explanation:

a cube has 6 sides

the probability of getting 5 on the first cube is 1/6 since only one side of the cube has 5 on it.

there are 3 sides of the cube with even number on it [2,4,6]

therefore the probability of getting even number is 3/6

for both events to happen together, the probability would be

1/6 x 3/6 = 12/36

which simplifies to 1/12