Questions
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have...

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 63 ounces and a standard deviation of 5 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule.

a) 99.7% of the widget weights lie between _____ and _____

b) What percentage of the widget weights lie between 53 and 78 ounces? %

c) What percentage of the widget weights lie below 68 ?

In: Statistics and Probability

1.The yearly salary (in thousands of dollars) for a small company are listed below. Find the...

1.The yearly salary (in thousands of dollars) for a small company are listed below. Find the mode, mean, median and population standard deviation and use the Empirical Rule to find a 95% confidence interval.

74 46 397 75 98 67 46 96

2. From the Measures of Central Tendencies computed above, which one would you use to represent the “average” company salary. Explain your reasoning.

In: Math

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have...

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 49 ounces and a standard deviation of 7 ounces. Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions.

a) 68% of the widget weights lie between ___ and ____

b) What percentage of the widget weights lie between 28 and 56 ounces?  %

c) What percentage of the widget weights lie above 35 ?  %

In: Math

Each of the distributions below could be used to model the time spent studying for an...

Each of the distributions below could be used to model the time spent studying for an exam. Take 1,000 random samples of size 25 from each of the distributions below. In each case (a,b,c), plot the empirical distribution of the sample mean, estimate the mean of the sample mean, and estimate the standard deviation of the sample mean. Compare the results to the theoretical results.

a. N(5, 1.52)

b. Unif(0,10)

c. Gamma(5,1)

In: Math

Choose a clinical topic and design a search strategy for searching an online database such as...

Choose a clinical topic and design a search strategy for searching an online database such as CINAHL or MEDLINE. Reflect on your search strategy, for example, what search terms did you initially use, what new terms did you discover as you searched, how did you limit/refine your search?

In: Nursing

Reflect on your practice and identify a significant nursing clinical issue that you would like to...

Reflect on your practice and identify a significant nursing clinical issue that you would like to search for evidence in online sources. This issue will be the basis for the Research Database Assignment that you will submit in Week 3. Formulate searchable, clinical questions in the PICO(T) format for your nursing clinical issue. Remember to integrate references.

In: Biology

Using an academic database, research one current issue affecting an organization's management today. Using one paragraph,...

Using an academic database, research one current issue affecting an organization's management today. Using one paragraph, summarize the article. In a second paragraph, state your opinion. In a third paragraph, state the author's opinion or are they just stating facts. In a fourth paragraph, state what concept/principle/term the article illustrates.

In: Economics

Financial accounting standards normally address the reporting practices of for‐profit business entities. Search the FASB ASC...

Financial accounting standards normally address the reporting practices of for‐profit business entities. Search the FASB ASC database to discover what the FASB reporting requirements are (if any) for the reporting by not‐for‐profit entities of their outstanding liabilities. Cut and paste your findings, cite your source(s), and write a brief summary of your findings.

In: Accounting

d. A travel agency is frequently asked questions about tourist destinations. For example, customers want to...

d. A travel agency is frequently asked questions about tourist destinations. For
example, customers want to know details of the climate for a particular month,
the population of the city, and other geographic facts. Sometimes they request
the flying time and distance between two cities. The manager has asked you to
create a database to maintain these facts.

In: Math

Write, in your own words, a one-two paragraph summary on the Running Queries and Reports tutorials....

Write, in your own words, a one-two paragraph summary on the Running Queries and Reports tutorials. Apply critical thinking and an academic writing style that demonstrates your understanding of the difference between a Microsoft Access database and an Excel spreadsheet by comparing the features of each and when they would be used as personal computer applications if applicable.

In: Computer Science