Lesson 5.6 Normal Model HW due 2/21

Last updated over 1 year ago

10 questions

Required

Lesson 5.6 Normal Model HW due 2/21

Last updated over 1 year ago

10 questions

Required

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.
Give the normal model for this situation, check our notes for the correct notation.

Required

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.

a. z-score for a 7 lb baby = _______ 
b. What proportion of babies weigh less than 7 lbs?_______ 
c. What proportion of babies weight more than 7 lbs? _______ 

Required

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.
What proportion of babies will weigh between 5.8 and 8.3 pounds?

a.  The z score for a 5.8 pound baby = _______ 
b. What proportion of babies weigh less than 5.8 lbs?_______ 
c. The z score for an 8.3 pound baby = _______ 
d. What proportion of babies weigh less than 8.3 lbs? _______ 
e. What proportion of babies weigh between 5.8 and 8.3 pounds? _______ 

Required

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.
Give the Normal Model for this situation. Check our notes for the correct notation.

Required

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.
a. What is the z score for a 15 gram puppy? _______  Remember to round to two places past the decimal point.
b. What proportion of boxer puppies weigh less than 15 grams?_______ 
c. What proportion of boxer puppies weigh more than 15 grams? _______ 

Required

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams. We are interested in the proportion of puppies that weigh between 10.6 and 18.5 grams.
a. What is the z score for a 10.6 gram puppy? _______  Remember to round to two places past the decimal point.
b. What proportion of boxer puppies weigh less than 10.6 grams?_______ 
c. What is the z score for an 18.5 gram puppy?_______ 
d. What proportion of boxer puppies weigh less than 18.5 grams? _______
e. What proportion of boxer puppies weight between 10.6 and 18.5 grams? _______  

Required

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds.
Give the Normal Model for sunflower seeds. Check our notes for the correct notation.

Required

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds. 
a. What is the z score for a sunflower that produces 375 seeds? _______ 
b. What percent of sunflowers will produce less than 375 seeds? _______ 

Required

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds. 
a. What is the z score for a sunflower that produces 315 seeds? _______ 
b. What percent of sunflowers will produce more than 315 seeds? _______ 

Required

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds. 
Find the proportion of sunflowers that will produce from 300 to 400 seeds. 
a. What percent of sunflowers will produce less than 300 seeds? _______ 
c. What percent of sunflowers will produce less than 400 seeds? _______ 
d. What percent of sunflowers will produce from 300-400 seeds? _______ 

Lesson 5.6 Normal Model HW due 2/21

Lesson 5.6 Normal Model HW due 2/21

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.Give the normal model for this situation, check our notes for the correct notation.

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.Give the Normal Model for this situation. Check our notes for the correct notation.

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds. Give the Normal Model for sunflower seeds. Check our notes for the correct notation.

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.Give the normal model for this situation, check our notes for the correct notation.

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.Give the Normal Model for this situation. Check our notes for the correct notation.

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds. Give the Normal Model for sunflower seeds. Check our notes for the correct notation.

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.
Give the normal model for this situation, check our notes for the correct notation.

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.
Give the Normal Model for this situation. Check our notes for the correct notation.

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds.
Give the Normal Model for sunflower seeds. Check our notes for the correct notation.

The weights of newborn babies are normally distributed with a mean of 6.7 pounds and a standard deviation of 1.2 pounds.
Give the normal model for this situation, check our notes for the correct notation.

The weights of boxer puppies is normally distributed with a mean of 15.6 grams and a standard deviation of 2.3 grams.
Give the Normal Model for this situation. Check our notes for the correct notation.

Following a normal distribution, the mean number of sunflower seeds harvested from a sunflower is 349 seeds with a standard deviation of 29 seeds.
Give the Normal Model for sunflower seeds. Check our notes for the correct notation.