Use your calculator to determine the probabilities. State what you put in for the lower limit, upper limit, mean and standard deviation.

1. Maple tree diameters in a forest area are normally distributed with mean 10 inches and standard deviation 2.5 inches. Find the percentage of trees having a diameter greater than 17 inches

2.White blood cell (WBC) count per cubic millimeter of whole blood follows approximately a Normal distribution with mean 7500 and standard deviation 1750. What percentage of people have WBC between 7500 and 8500?

3. Lifetimes of a certain brand of tires is approximately normally distributed with mean 40,500 miles and standard deviation 3,500 miles. What percentage of tires will last more than 50,000 miles?

4. The incomes of a set of factory workers happen to be normally distributed. The average income is $53,000 and the standard deviation is $5,000

1. What is the probability that a randomly selected employee makes more than $55,000?
2. What is the probability that the average of 4 randomly selected employees makes more than $55,000
3. What is the probability that the average of 12 randomly selected employees makes more than $55,000?

Use your calculator to determine the probabilities. State what you put in for the lower limit, upper limit, mean and standard deviation.

1. Maple tree diameters in a forest area are normally distributed with mean 10 inches and standard deviation 2.2 inches. Find the percentage of trees having a diameter greater than 15 inches

2.White blood cell (WBC) count per cubic millimeter of whole blood follows approximately a Normal distribution with mean 7500 and standard deviation 1750. What percentage of people have WBC between 7000 and 8000?

3. Lifetimes of a certain brand of tires is approximately normally distributed with mean 42,500 miles and standard deviation 3,200 miles. What percentage of tires will last more than 50,000 miles?

4. The incomes of a set of factory workers happen to be normally distributed. The average income is $53,000 and the standard deviation is $9,000

What is the probability that a randomly selected employee makes more than $65,000?

What is the probability that the average of 4 randomly selected employees makes more than $65,000

What is the probability that the average of 12 randomly selected employees makes more than $65,000?

Explain how to build an covered call and covered put, what are the purposes of a covered call and covered put strategy? Build a real life Covered call and covered put for an American stock of your choice, pull the options contracts and paste them on the answer. Please explain each part of it, what the credit or debit will be for the transaction, include every detail of each option contract you will use to build the Covered call and covered put trades. These are two separate trades

Explain why Early childhood Educators need to collaborate and build partnerships with families.

Think of some specific strategies you will use in your practice to build partnerships with families. Describe these strategies in detail; what you would say and do to put these strategies into practice in your day-to-day work with children and families?

There are several potential barriers or challenges to positive parent-ECE relationships. Choose one barrier and describe how you could overcome it.

Explain why it is essential for ECEs to try to overcome these barriers. What might happen if these barriers are not overcome?

Does Mars, Incorporated use the same proportion of red candies in its plain and peanut varieties? A random sample of 53 plain M&M'S contained 11 red candies, and another random sample of 33peanut M&M'S contained 7 red candies. (Use p₁ for the proportion of red candies in plain M&M'S and p₂ for the proportion of red candies in peanut M&M'S.)

(a) Construct a 95% confidence interval for the difference in the proportions of red candies for the plain and peanut varieties

(p₁ − p₂).

(Round your answers to three decimal places.)

Does Mars, Incorporated use the same proportion of red candies in its plain and peanut varieties? A random sample of 60 plain M&M'S contained 15 red candies, and another random sample of 38 peanut M&M'S contained 9 red candies. (Use p₁ for the proportion of red candies in plain M&M'S and p₂ for the proportion of red candies in peanut M&M'S.)

(a) Construct a 95% confidence interval for the difference in the proportions of red candies for the plain and peanut varieties

(p₁ − p₂).

(Round your answers to three decimal places.)
  

_______ to ________

Hi, can you answer this question in more detail?

Subject: Quality Management and Practices

7.

Research on the current state of Toyota's Company quality management covers the following topics, demonstrate your theoretical understanding and skills in evaluating existing operational management issues, and use a quality management framework for analysis.

• Total Quality Management…

( Words: 900 - Need to be original, Don't direct copy )

Hi, can you answer this question in more detail?

Subject: Quality Management and Practices

8.

Research on the current state of Toyota's Company quality management covers the following topics, demonstrate your theoretical understanding and skills in evaluating existing operational management issues, and use a quality management framework for analysis.

• Total Quality Management…

( Words: 900 - Need to be original, Don't direct copy )

Hi, can you answer this question in more detail?

Subject: Quality Management and Practices

9.

Research on the current state of Toyota's Company quality management covers the following topics, demonstrate your theoretical understanding and skills in evaluating existing operational management issues, and use a quality management framework for analysis.

• Total Quality Management…

( Words: 900 - Need to be original, Don't direct copy )

You draw 40 times with replacement from a bag containing 7 red marbles and 3 blue marbles.

A) What is the chance you will get exactly 8 blue marbles? Explain if you should use binomial formula or normal approximation.

B) What is the chance that you get fewer than 20 blue marbles?Explain if you should use binomial formula or normal approximation.