Question

a box contains 100 bulbs ,19 are defective .if one bulb is taken out what is the probability that it is a nondefective one? is it 81/100​

Answer 1

Step-by-step explanation:

• jc fknvcmclkkcnccm
• knfkdckvkko
• lckcock mmll

1. cmoclcok
2. fkfkckmmc
3. cffikkcm
4. fmkloiinhhkkllnjjio