Question

he lengths of pregnancies in a small rural village are normally distributed with a mean of...

he lengths of pregnancies in a small rural village are normally distributed with a mean of 265 days and a standard deviation of 17 days. A distribution of values is normal with a mean of 265 and a standard deviation of 17.

What percentage of pregnancies last beyond 309 days?
P(X > 309 days) =    %

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 lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days and a standard deviation of 13 days. A distribution of values is normal with a mean of 260 and a standard deviation of 13. What percentage of pregnancies last beyond 221 days? P(X > 221 days) =
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days and a standard deviation of 12 days. A distribution of values is normal with a mean of 260 and a standard deviation of 12. What percentage of pregnancies last beyond 264 days? P(X > 264 days) = Incorrect % Enter your answer as a percent accurate to 1 decimal place (do not enter the "%" sign). Answers obtained using exact z-scores or...
The lengths of pregnancies in a small rural village are Normally distributed with a mean of...
The lengths of pregnancies in a small rural village are Normally distributed with a mean of 264 days and a standard deviation of 15 days. We expect that 99.7% of pregnancies will last between  and  days.
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 265 days and a standard deviation of 16 days. In what range would you expect to find the middle 95% of most pregnancies? Between  and . If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 95% of most averages for the lengths of pregnancies in the sample? Between  and . Enter your answers...
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 261.4 days and a standard deviation of 13.7 days. In what range would you expect to find the middle 98% of most pregnancies? Between and . Enter your answers as numbers. Your answers should be accurate to 1 decimal places.
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 14 days. In what range would you expect to find the middle 68% of most pregnancies? Between _and _ If you were to draw samples of size 35 from this population, in what range would you expect to find the middle 68% of most averages for the lengths of pregnancies in the sample? Between _and _
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 15 days. In what range would we expect to find the middle 68% of most lengths of pregnancies? THEN Round the answer to one decimal place. Between ? and ? days If we were to draw samples of size 38 from this population, in what range would we expect to find the middle 68% of most averages...
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 16 days. In what range would you expect to find the middle 95% of most pregnancies? Between and . If you were to draw samples of size 43 from this population, in what range would you expect to find the middle 95% of most averages for the lengths of pregnancies in the sample? Between and . Enter...
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 15 days. In what range would you expect to find the middle 68% of most pregnancies? Between ................... and ............. If you were to draw samples of size 34 from this population, in what range would you expect to find the middle 68% of most averages for the lengths of pregnancies in the sample? Between ........... and...
The lengths of pregnancies in a small rural village are normally distributed with a mean of...
The lengths of pregnancies in a small rural village are normally distributed with a mean of 264 days and a standard deviation of 12 days. In what range would you expect to find the middle 68% of most pregnancies? Between________ and _________ If you were to draw samples of size 50 from this population, in what range would you expect to find the middle 68% of most averages for the lengths of pregnancies in the sample? Between________ and __________ Enter...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT