Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.7-in and a standard deviation of 0.8-in.

In what range would you expect to find the middle 50% of most head breadths?
Between  and .

If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 50% of most averages for the breadths of male heads in the sample?
Between  and .

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.8-in and a standard deviation of 1.1-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 3.7% or largest 3.7%.

What is the minimum head breadth that will fit the clientele?
min = 

What is the maximum head breadth that will fit the clientele?
min = 

Enter your answer as a number accurate to 1 decimal place.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.8-in and a standard deviation of 0.8-in.

In what range would you expect to find the middle 95% of most head breadths?
Between_____and_____ .

If you were to draw samples of size 40 from this population, in what range would you expect to find the middle 95% of most averages for the breadths of male heads in the sample?
Between_____  and_____ .

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.9-in and a standard deviation of 0.9-in.

In what range would you expect to find the middle 68% of most head breadths?
Between and Correct.

If you were to draw samples of size 54 from this population, in what range would you expect to find the middle 68% of most averages for the breadths of male heads in the sample?
Between and.

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6-in and a standard deviation of 1-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 3.7% or largest 3.7%.

What is the minimum head breadth that will fit the clientele?

What is the maximum head breadth that will fit the clientele?

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.3-in and a standard deviation of 1.1-in.

In what range would you expect to find the middle 95% of most head breadths?
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 breadths of male heads in the sample?
Between  and .

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.9-in and a standard deviation of 0.9-in.

In what range would you expect to find the middle 50% of most head breadths?
Between               and 

If you were to draw samples of size 34 from this population, in what range would you expect to find the middle 50% of most averages for the breadths of male heads in the sample?
Between              and 

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.2-in and a standard deviation of 0.9-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 1.6% or largest 1.6%.

What is the minimum head breadth that will fit the clientele?
min = 

What is the maximum head breadth that will fit the clientele?
min = 

Enter your answer as a number accurate to 1 decimal place.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.3-in and a standard deviation of 1-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 4.5% or largest 4.5%.

What is the minimum head breadth that will fit the clientele?
min =

What is the maximum head breadth that will fit the clientele?
min =

Enter your answer as a number accurate to 1 decimal place.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.7 in and a standard deviation of 1.2 in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 3.9% or largest 3.9%.

What is the minimum head breadth that will fit the clientele?
min =  (z_min = )

What is the maximum head breadth that will fit the clientele?
max =  (z_max = )

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.9-in and a standard deviation of 1.2-in.

In what range would you expect to find the middle 68% of most head breadths?
Between  and .

If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 68% of most averages for the breadths of male heads in the sample?
Between  and .

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.8-in and a standard deviation of 1.1-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 3.7% or largest 3.7%.

What is the minimum head breadth that will fit the clientele?
min =
Is it correct answer 3.8?

What is the maximum head breadth that will fit the clientele?
min = 

Is it correct answer 7.8?

Enter your answer as a number accurate to 1 decimal place.