Question

Notify Me Bookmark

According to a survey, the heights of adult males in a certain town are normally distributed with mean 170 centimetres and standard deviation 4 centimetres. What is the probability that an adult male chosen at random is between 165 cm and 176 cm tall? What percentage of the adult male population is more than 180 cm tall?

According to a survey, the heights of adult males in a certain town are normally distributed with mean 170 centimetres and standard deviation 4 centimetres. What is the probability that an adult male chosen at random is between 165 cm and 176 cm tall? What percentage of the adult male population is more than 180 cm tall?

Image text
According to a survey, the heights of adult males in a certain town are normally distributed with mean 170 centimetres and standard deviation 4 centimetres. What is the probability that an adult male chosen at random is between 165 cm and 176 cm tall? What percentage of the adult male population is more than 180 cm tall?

Detailed Answer

0 0

Please enter your email here. You will get email when this question is answered by our tutor.

Doubtrix Logo

Problem is not yet solved!

Click on Notify me to get email when question is answered.

Join Doubtrix with 7-days free trial

  • Icon Correct & Verified Answers
  • Icon No AI-Generated Answers
  • Icon Video Solution for Difficult Questions
  • Icon Work With Experts to Reach at Correct Answers
Notify me Login Sign Up

Similar/Related Questions

According to the National Health Survey, the heights of adult males in the United States are normally distributed with mean 69.0 inches and standard deviation 2.8 inches. (a) What is the probability that an adult male chosen at random is between 64 and 74 inches tall? (Round your answer to three decimal places.) (b) What percentage of the adult male population is more than 6 feet tall? (Round your answer to one decimal place.) %

Solution
0 0

According to the National Health Survey, the heights of adult males in the United States are normally distributed with mean 69.0 inches and standard deviation 2.8 inches. (a) What is the probability that an adult male chosen at random is between 66 and 72 inches tall? (Round your answer to three decimal places.) (b) What percentage of the adult male population is more than 6 feet tall? (Round your answer to one decimal place.) %

Solution
0 0

The mean score for freshmen on an aptitude test at a certain college is 530, with a standard deviation of 70. Assume the means to be measured to any degree of accuracy. What is the probability that two groups selected at random, consisting of 45 and 70 students, respectively, will differ in their mean scores by (a) more than 16 points? (b) an amount between 4 and 11 points? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) The probability the difference is more than 16 points is (Round to four decimal places as needed.)
Solution
0 0