Question

The heights of 1500 students are normally distributed with a mean of 169.5 centimeters and a...

The heights of 1500 students are normally distributed with a mean of 169.5 centimeters and a standard deviation of 7.3 centimeters.Assuming that the heights are recorded to the nearest​ half-centimeter, how many of these students would be expected to have heights.

​(a) less than 156.0 centimeters?

b) between 165.5 and 177.0 centimeters​ inclusive?

​(c) equal to 170.0 ​centimeters?

(d) greater than or equal to 189.0 ​centimeters?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The heights of 500,000 students are approximately normally distributed with a mean of 174.5 centimeters and...
The heights of 500,000 students are approximately normally distributed with a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters. If 200 random samples of size 25 each are drawn from this population and the means are recorded to the nearest tenth of a centimeter, 1.Determine how many sample means that falls between 172.45 and 175.85 centimeters inclusive; 2.Determine how many sample means falls below 171.95 centimeters.
The heights of 1000 students are approximately normally distributed with a mean of 174.5 centimeters and...
The heights of 1000 students are approximately normally distributed with a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters. Suppose 200 random samples of size 25 are drawn from this population and the means recorded to the nearest tenth of a centimeter. Determine (a) the mean and standard deviation of the sampling distribution of X¯; (b) the number of sample means that fall between 171 and 177 cm.
1. Given that the heights of 300 students are normally distributed with a mean of 68.0...
1. Given that the heights of 300 students are normally distributed with a mean of 68.0 inches and a Standard Deviation of 3.0 inches, determine how many students have heights... (a) ... greater than 71 inches (b) ... less than or equal to 65 inches (c) ... between 65 inches and 71 inches inclusive (d) ... between 59 inches and 62 inches inclusive Assume the measurements are recorded to the nearest inch. 2. If the mean and standard deviation of...
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a...
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 60 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) (a) How many would you expect to be between 160 and 180 cm tall? (b) How many would you expect to be taller than 165 cm?
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a...
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 60 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) (a) How many would you expect to be between 170 and 180 cm tall?    (b) How many would you expect to be taller than 178 cm?
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a...
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 80 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) (a) How many would you expect to be between 170 and 175 cm tall? (b) How many would you expect to be taller than 177 cm?   
suppose that people's heights (in centimeters) are normaly distributed, with a mean of 170 and a...
suppose that people's heights (in centimeters) are normaly distributed, with a mean of 170 and a standard deviation of 5 we find the heights of 40 people a. how many would you expect to be between 160 and 180 cm tall b. how many would you expect to bw taller than 165 cm
) Suppose College male students’ heights are normally distributed with a mean of µ = 69.5...
) Suppose College male students’ heights are normally distributed with a mean of µ = 69.5 inches and a standard deviation of σ =2.8 inches. a) What is the probability that randomly selected male is at least 70.5 inches tall? b) If one male student is randomly selected, find the probability that his height is less than 65.2 inches or greater than 71.2 inches. c) How tall is Shivam if only 30.5% of students are taller than him ? d)...
In a certain city, heights of young men are distributed normally with a mean of 173...
In a certain city, heights of young men are distributed normally with a mean of 173 centimeters and a standard deviation of 30 centimeters. A. Find the probability that a randomly selected man from this city is taller than 190 centimeters. B. Find the probability that the mean height of 16 randomly selected men from this city is taller than 190 centimeters.
The heights of a large population of college students are approximately normally distributed with mean 5...
The heights of a large population of college students are approximately normally distributed with mean 5 feet 6 inches and standard deviation 8 inches. What fraction of the students are shorter than 6 feet 6 inches? If there are approximately 38,000 students at the university, approximately how many are shorter than 5 feet? A student wants to start a club for the tallest students on campus. They decide that membership requires that a person be in the top 3% of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT