- Premium Academic Help From Professionals
- +1 323 471 4575
- support@collegepaper.us

## Standard Deviation For The Population Probability

Order ID:89JHGSJE83839Style:APA/MLA/Harvard/ChicagoPages:5-10

Instructions:Standard Deviation For The Population Probability

Week 4 Quiz

Question 1:

Obtain the area under the standard normal curve to the right of. Round your answer to four decimal places.

Question 2:

Find the area under the standard normal curve to the left of . Round your answer to four decimal places.

Question 3:

Find the area under the standard normal curve to the left of . Round your answer to four decimal places.

Question 4:

Find the area under the standard normal curve between and . Round your answer to four decimal places.

Question 5:

Determine the following probability for the standard normal distribution. Round your answer to four decimal places.

Question 6:

Find the value for a normal distribution with and . Enter the exact answer.

Question 7:

Find the area between and under a normal distribution curve with and . Round your answer to four decimal places.

Question 8:

The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally distributed with a mean of minutes and a standard deviation of minutes. Let be the mean delivery time for a random sample of orders at this restaurant. Calculate the mean and standard deviation of .

Round your answers to two decimal places.

Mean of minutes

Standard deviation of minutes

Question 9:

Using the formulas for the mean and standard deviation of a discrete random variable, calculate to 2 decimal places the mean and standard deviation for the population probability distribution of the table below.

x P(x) 69 0.20 79 0.23 81 0.39 98 0.18 μ =

σ =

Question 10:

A population has a distribution that is skewed to the left. Indicate whether the central limit theorem will apply to describe the sampling distribution of the sample mean of size.

The central limit theorem can be applied.

The central limit theorem cannot be applied. Question 11: The standard deviation of the 2014 gross sales of all corporations is known to be billion. Let be the mean of the 2014 gross sales of a sample of corporations. What sample size will produce the standard deviation of equal to billion? Assume.

RUBRIC

Excellent Quality95-100%

Introduction45-41 points

The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.

Literature Support91-84 points

The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.

Methodology58-53 points

Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.

Average Score50-85%

40-38 points

More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.

83-76 points

Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.

52-49 points

Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.

Poor Quality0-45%

37-1 points

The background and/or significance are missing. No search history information is provided.

75-1 points

Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.

48-1 points

There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met

You Can Also Place the Order at www.collegepaper.us/orders/ordernow or www.crucialessay.com/orders/ordernow Standard Deviation For The Population Probability

error: Content is protected !!

Open chat

You can contact our live agent via WhatsApp! Via our number +1 323 471 4575.

Feel Free To Ask Questions, Clarifications, or Discounts, Available When Placing the Order.