In a study of red/green color blindness, 800 men and 3000 women are randomly selected and tested. Among the men, 76 have red/green color blindness. Among the women, 8 have red/green color blindness. Test the claim that men have a higher rate of red/green color blindness.
The test statistic is
Construct the 99% confidence interval for the difference between the color blindness rates of men and women. <(pm−pw)<
In: Statistics and Probability
In: Statistics and Probability
1. Box #1 contains 4 red chips and 1 white chip. Box #2 contains 3 red, 1 black and 6 white chips. The experiment consists of randomly picking a box, then randomly picking a chip from it. Find the probability that: (a) A red chip is drawn from Box #1: ___________________________________ (b) A red chip is drawn, given that Box #1 was picked: ________________________________ (c) Box #1 was picked, given that the chip is black: _____________________________
In: Math
Please post a 2 to 3 page reflection paper here on EITHER the topic of "Crime" or the topic of "Gender", with a social problems focus. You may not restate what you wrote about in the discussion forums. It must be 2-3 FULL pages (from the top of the first page to at least the very bottom of the second page). Formatting: 12 pt. Times New Roman, double-spaced evenly throughout. Please just put your heading, name, and date in the title. No research is required for this assignment. It is for your initial thoughts. All words written must be your own- no copying and pasting from other sources!
Page 1- your thoughts on the topic (Feel free to be honest here. Your classmates won't have access to these.)
Page 2- application of theory. For this section, please apply each of the 3 main sociological theories to your chosen social problem. You are answering the question: How would a theorist from each perspective (structural functionalist, conflict, symbolic interactionist) view this social problem? Devote a paragraph (6-8 sentences) to each theory.
In: Psychology
1. Write two examples of media or types of communication in each section. Note that each section is described by the column header AND the row title. Leave a section blank if, by definition, no example is possible.
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Mediated Communication |
Not Mediated Communication |
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Mass Communication |
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Not mass communication |
2. What specifically distinguishes mass communication from earlier means of communication?
In: Advanced Math
Section 179. (Obj. 2) Sand Corporation buys one asset in 2018---machinery costing $32,300,000. The machine was placed in service on June 2, 2018. Sand wants to elect the maximum Section 179 possible, even if some must be carried over to 2019. Sand's 2018 business income limitation (taxable income before Section 179 expense, but after all other expenses, including depreciation) is $167,000. A) Compute the maximum Section 179 Sand can elect to expense in 2018, the actual allowed 2018 expense deduction, and the Section 179 carryover to 2019. B) What is the regular depreciation deduction on the machine (7-year property; half-year convention) after taking into account the maximum section 179 deduction and assuming no bonus depreciation is clamied?
In: Accounting
School boards in Nova Scotia, on average receive a budget of $623.00 per student from the provincial government. A random sample of 45 rural schools report that they received on average $605 per student with a standard deviation of $74. Is there a significant difference in the budgets between rural schools and the whole province? (20%)
This question is an example of statistical research using hypothesis testing. You will need to use the 5 step model of hypothesis testing to test for significance at a=.05.
In: Statistics and Probability
Write a Python graphics program that draws the following shapes:
• window size: 250 x 250 pixels with window title with your name
• big circle, 50 pixels radius with center at (125, 125)
• two green circles, 10 pixels radius; first one centered at (113, 113) and second centered at (137, 113)
• one red line, from (100, 150) to (150, 150)
Then answer this, what do you see? (make this a comment in your code)
In: Computer Science
A game is to be played by first flipping a fair coin, and then drawing balls without replacement from a bin. If you flip heads you get to draw one ball, and if you flip tails you get two draw two balls. The bin contains 7 red balls, and 4 white balls. Let W = 4x - 2 be your win amount, where X represents the number of white balls drawn. What is your expected win amount on any given play?
In: Math
Suppose you purchase one share of the stock of Red Devil Corporation at the beginning of year 1 for $44.75. At the end of year 1, you receive a dividend of $2 and buy one more share for $48.75. At the end of year 2, you receive total dividends of $4 (i.e., $2 for each share), and sell the shares for $56.75 each. What is the time-weighted return on your investment? (Round your answer to 2 decimal places. Do not round intermediate calculations.)
In: Finance