Answer:
See attached photo!
Step-by-step explanation:
Answer:
1.The probability that a person gets well is 70%,
2.the probability that the person was cured because of the medicine is 60%
Step-by-step explanation:
chance of curing by medicine=60%
chance of curing without medicine=10%
total chance of curing=60%+10%=70%
chance of person being cured by medicine=60%
Answer:

Step-by-step explanation:
Given

See attachment for distribution
Required

This is calculated as:

Using the data on the frequency distribution table, we have:


Answer:
the answer is 20
Step-by-step explanation:
20/2= 10. 10-6= 4.