Not handwriting answer, please

In a word document, please answer the following questions:

Course Introduction of Biostatistics

Define the following terms:
correlation coefficient
scatter plot
bivariate relationship
Provide an example where the outlier is more important to the research than the other observations?
Identify when to use Spearman’s rho.

Write a function in Python to take in a piece of sample text via a long string (you pick the string) and to output a dictionary with each word as a key and it’s frequency (the number of times it occurred in the original string) as the value. Show an example of your function in use. Be sure to strip out any punctuation.

post a 1,000-1,250-word essay that applies memory strategies to your daily life. Include the following:

Explain cognitive mapping and one other memory strategy of your choosing from the course materials.

Explain at least two positive effects of using each memory strategy in daily life.

Stock Project Select a public company listed on the NASDAQ or NYSE. The company must have been listed for at least two years. You may use the same company as you did in the other project. Each submission is worth 25 points and are due based on the dates in each section.

Stock Assignment 1

Prepare a written response to the following items. All responses should be included in a Word document (that is, typed). Submit your responses in Blackboard by uploading ONE Word document, named to this assignment by the deadline. The responses should be free of grammar, spelling and punctuation errors. For your company, provide the following:

1. The company name and the primary ticker symbol.

2. A brief description of the type of products and/or services provided by the company.

3. The market on which the company’s stock is listed.

4. The names of the CEO and CFO.

5. The year in which the company went public.

6. Where the company is headquartered.

1. Solve the following word problem. You should get infinite solutions. So find the pattern for them and give a range of t values that is possible based on the word problem. A trucking company plans on buying 4 kinds of trucks: a pick-up, a small flatbed, a large flatbed, and a dump truck. The pick-up needs one worker to operate, 4 hours of maintenance and 3 hours of cleaning. The small flatbed needs one worker to operate, 1 hour of maintenance and 1 hour of cleaning. The large flatbed needs one worker to operate, 3 hours of maintenance and 2 hours of cleaning. The dump truck needs 2 workers to operate, 3 hours of maintenance and 2 hours of cleaning. If the company has exactly 46 workers, exactly 140 hours for maintenance and exactly 112 hours for cleaning. How many of each kind of truck should they purchase?

In a Harris poll of 514 human resource professionals, 45.9% said that body piercings and tattoos were big
grooming red flags. A professor of personnel managements believes that fewer than half of all human resources
professionals would say that body piercings and tattoos were big grooming red flags. Use a significance level of
0.01 and 0.05
H0: _____ _____ ______
Ha: _____ _____ ______
a. Follow our procedure on page 2 of our Unit 3 Day 1 notes to bracket the claim, etc.
b. Which word or phrase in the claim determines the inequality in the alternative hypothesis:
_________________
c. Which word, phrase or symbol in the problem tells us that this problem involves a test for the proportion,
and not a mean? _______________________________________________
d. Fill in the hypothesis.
e. Explain why the number “45.9” does not appear in the hypothesis: _______________________
_____________________________________________________________________________________
f. The p-value is 0.032. Find the outcome of the test and write a plain English interpretation of the outcome
using both α = 0.01 and α = 0.05.

Item 1

In the case below, the original source material is given along with a sample of student work. Determine the type of plagiarism by clicking the appropriate radio button.

Which of the following is true for the Student Version above?

Word-for-Word plagiarism

Paraphrasing plagiarism

This is not plagiarism

3.    An appliance manufacturing company want to test microwave ovens being sold. The researcher has identified three different types based on the number of watts of the ovens. Three random samples are taken and the data is given below:

                                            Watts

                800 900 1000

                180                         235                         225

                175                         135                         225

                200                         160                         190

                170                         230                         215

                190                         250                         250

                180                         200                         230

                185                         200                         170

                160                         210                         179

                195                         199                         200

a) Create a table of group sample means and sample standard deviations.

b) Create an appropriate graph. Copy and paste the graph into your Word document. Do the means appear to be equal based on your graph?

c) Carry out the ANOVA. Report the F statistic, its p-value and state your conclusion. Copy and paste the results of the ANOVA test into your Word document.

Part 1

Changes in macroeconomic indicators can often be of relevance to business decision-making. For instance, changes in macroeconomic performance reflected in indicators can impact things such as firms profit forecasts, expected sales growth, expansion plans, etc.

Assume you are employed as a business analyst with the large Australian based mining company. Identify and discuss how each of the following macroeconomic issues may be relevant to the firm:

a) A world-wide economic slow-down.

b) Appreciation of the Australian dollar relative to other major currencies.

c) The government abolishes subsidies to the mining industry.

At the end of your answer to Part 1 state the combined word count for sub-parts a,b and c. Your answer to Part 1 should not exceed 150 words.

(1.5 marks each plus 0.25 marks for satisfying word count requirements - Part 1 worth 4.75 marks)

3. In one of the faculty; students come from three different high school types. They are using
three different brand mobile phone. The dean claim that there is a relationship between mobile
phone brand and high school type. Test this claim with 0.05 significance level by using the
correct test and showing each calculations step in Ms Word file. You have to use the same
steps which we used in the lecture. You can find the steps from lecture slides or recorded
video. Also, you have to take in a consider the HOMEWORK - PROJECTPERFORMANCE
EVALUATION FORM which is above. (30p) SEND IT IN MS
WORD FORMAT NOT SCREEN SHOT.
Mobile phone brand A Mobile Phone Brand B Mobile phone brand c
High School A 28 20 18
High School B 22 24 28
High School C 44 30 32