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Category: Mathematics

Calculate the final selling price to the nearest cent and markdown percent to the nearest hundredth percent: Original First Second Final selling price markdown markdown Markup markdown $5.000 20% 10% 129; 5%

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TASK 8-15. Calculate the final selling price to the nearest cent and markdown percent to the nearest hundredth percent: Original First Second Final selling price markdown markdown Markup markdown $5.000 20% 10% 129; 5% WORD PROBLEMS 8-16. Bari Jay, a gown manufacturer, received an order for 600 prom dresses from China. Her cost is $35 […]

Thousands of fluorescent light bulbs have been made at a factory. It is desired to determine the mean of all the light bulbs. A random sample of 70 fluorescent light bulbs has a mean life of 610 hours. Assume the population standard deviation is 36 hours.

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TASK Respond to at least two of your classmates’ posts. Responses to your peers must be substantive and should critique their solutions to help them correct or improve their work. Do not solve the problem for them if they have posted incorrect work. Replies to your professor that are required to correct or clarify your […]

What is the probability that the sample mean will be a gain of between 9 and 12 pounds?

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PSYC 2317: Statistical Methods for Psychology Tarleton State University Unit 4 Homework: Spring 2023 1. Suppose you have a collection of scores that is normally distributed with μ = 50 and σ = 18,and suppose we draw samples of size N = 36.(a) What proportion of the samples will have means greater than 53?(b) What […]

How could John McFarlane use graphs to present information to the company Board of Directors?

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TASK John McFarlane works for his family company, which has sold traditional clothing from four shops in the East of Scotland since 1886. He wants to compare the performance of each shop and has collected some detailed information for the past year. Now, he wants a convenient format to present this to the company Board […]

Use the mean() function to find out the mean of the successful sample. Why do you think the Wired campaign suggested a mean of $10,000?

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QUESTION 1: Use the mean() function to find out the mean of the successful sample. Why do you think the Wired campaign suggested a mean of $10,000? Answer: QUESTION 2: Is the average failed campaign goal from 2016 significantly different from a goal of $10,000? Support your answer with your p-value and the mean of […]

Is it usual or unusual for 20 or more bags to be lost in a week? Explain.

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ASSIGNMENT The following problems reflect the reading material you had to prepare for this week. From the list below, choose one problem, write it down, and solve it in detail (show all of your steps). You should pick a problem that has not yet been attempted if you can. Label your solution with the corresponding […]

Using either a stairway or a handicap access ramp (specific data values given), model a linear function and determine if the stairs/ramp are “up to code” based on International Building Codes (stairs) or ADA ramp requirements.

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ASSIGNMENT Using either a stairway or a handicap access ramp (specific data values given), model a linear function and determine if the stairs/ramp are “up to code” based on International Building Codes (stairs) or ADA ramp requirements. [MO 4.3, MO 4.4, MO 4.6] Option 1—Stairs Measure the rise and run of several steps and calculate […]

Find two new sets of data within your same topic and create a different graphical representation (graph/chart) for each set of data.

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ASSIGNMENT 1.) Reread your initial post from last week’s discussion board. Recall the topic you chose and the graphical representation you’ve already created. 2.) Find two new sets of data within your same topic and create a different graphical representation (graph/chart) for each set of data. This means you will have three total graphical representations […]

Submit the algorithm in pseudocode (or any computer language) to minimize f(x) by finding vector x using gradient-based optimization

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Optimization Submit the algorithm in pseudocode (or any computer language) to minimize f(x) by finding vector x using gradient-based optimization: f(x) = 0.5 * ||A * x − b||^2, where A, x, and b are some vectors.  

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