Answer:
0.0098
Step-by-step explanation:
Probability of being pregnant:100/1000
=1/10.
98% chance:=98/100 ×1/10
=98/1000
Therefore the probability that she really is pregnant is: 0.098
I would either use a histogram or a frequency chart, but histogram is easier and neater
Answer:
Pr/ok
Step-by-step explanation:
1271 if 30 and 40 were the originals and raised by one