The weights of college football players are normally distributed with a mean of 200 pounds and a standard deviation of 50 pounds. If a college football player randomly selected, find the probability that he weighs between 170 and 220 pounds. Round to four decimal places. O A. 0.1554 B. 0.0703 C. 0.3812 O D. 0.2257
The weights of college football players are normally distributed with a mean of 200 pounds and a standard deviation of 50 pounds. If a college football player randomly selected, find the probability that he weighs between 170 and 220 pounds. Round to four decimal places. O A. 0.1554 B. 0.0703 C. 0.3812 O D. 0.2257
MATLAB: An Introduction with Applications
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![The weights of college football players are normally distributed with a mean of 200 pounds and a standard deviation of 50 pounds. If a college football player is
randomly selected, find the probability that he weighs between 170 and 220 pounds. Round to four decimal places.
O A. 0.1554
В. 0.0703
С. 0.3812
D. 0.2257](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0aa14c40-86b1-4283-bad9-030e7b31dc68%2F018a7183-315f-446d-9e99-addf736e9ba1%2Fblzjeq3i_processed.png&w=3840&q=75)
Transcribed Image Text:The weights of college football players are normally distributed with a mean of 200 pounds and a standard deviation of 50 pounds. If a college football player is
randomly selected, find the probability that he weighs between 170 and 220 pounds. Round to four decimal places.
O A. 0.1554
В. 0.0703
С. 0.3812
D. 0.2257
![Of 380 randomly selected medical students, 21 said that they planned to work in a rural community. Find a 95% confidence interval for the true proportion of all medical
students who plan to work in a rural community.
A. 0.0323 <p<0.0782
B. 0.0251 <p<0.0854
c. 0.0280 <p<0.0826
D. 0.0360 <p<0.0745](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0aa14c40-86b1-4283-bad9-030e7b31dc68%2F018a7183-315f-446d-9e99-addf736e9ba1%2F7a4r0ew_processed.png&w=3840&q=75)
Transcribed Image Text:Of 380 randomly selected medical students, 21 said that they planned to work in a rural community. Find a 95% confidence interval for the true proportion of all medical
students who plan to work in a rural community.
A. 0.0323 <p<0.0782
B. 0.0251 <p<0.0854
c. 0.0280 <p<0.0826
D. 0.0360 <p<0.0745
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