A physics class has 40 students. Of these, 16 students are physics majors and 14 students are female. Of the physics majors, f
our are female. Find the probability that a randomly selected student is female or a physics major.
1 answer:
You might be interested in
Answer: 0.4758
Step-by-step explanation:
Given : Mean :
Standard deviation :
Also, the new population of pilots has normally distributed .
The formula to calculate the z-score :-
For x=130 lb .
For x=171lb.
The p-value =
Hence, the required probability : 0.4758
The initial weight is given by:
Then, we add a second weight:
Finally, we add a third weight:
Adding the three added weights, we can find the total weight.
We have then:
The total weight is:
Answer:
eddie now has
ounces on his line
Then, we add a second weight:
Finally, we add a third weight:
Adding the three added weights, we can find the total weight.
We have then:
The total weight is:
Answer:
eddie now has