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A real estate agent wishes to determine whether tax assesso s and real estate appraisers agree on the values of homes. A random sample of the two g oups appraised 10 homes. Is there a significant difference in the values of the homes for each group? Let a = 0.05. Assume the data are from normally distributed populations.
Reference Points
x
s
n
Starting Salaries
Real Estate Appraisers
php 83 256
php 3256
10
Tax Assessors
php 88 354
php 2341
10
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region.
2y = 4sqrt(x), y=5 and 2x + 2y =6.
There is a line through the origin that divides the region bounded by the parabola
y = 6x - 7x2 and the x-axis into two regions with equal area. What is the slope of that line?
A proofreader is interested in finding the probability that the number of mistakes in a page will be less than 10. From his past experience he finds that out of 3600 pages he has proofed, 200 pages contained no errors, 1200 pages contained 5 errors, and 2200 pages contained 11 or more errors. Can you help him in finding the required probability?
you want to buy a particular stock at its lowest price and sell it later at its highest price,since the stock market is unpredictable,you steal the price plans of a company for this stock for the next N days.
Find the best price you can get to buy this stock to achieve maximum profit.
Note:The initial price of the stock is 0.
Input1:Nnumber of days.
Input2:Array representing changing stock price for the day.
Output: Your function must return the best price to buy the stock at.
Example:
Input1:5
Input2:{-39957,-17136,35466,21820,-26711}
Output:-57093
Write a program to take input for n number of employee records and write records of all employees in a file named: “record1”. Also write records of all those employees in another file named: “record2” who are taking salary more than 50,000. After writing records in both files, merge their contents in another file: “finalrecord” and read all records of “finalrecord” file and display on screen. [Attributes of employee: emp_id, emp_name, emp_experience, emp_salary]
In a plant box consisting of 120 seedlings, 80 seedlings were treated with growth enhancer. Estimate p and q. What is the Point Estimate and Standard Deviation?
Venn Diagram. List down several concepts that the society or human beings benefit from biodiversity. On the other circle, enumerate the different challenges and disadvantages that biodiversity suffers as we work our way to acquiring the benefits. On the space where they meet, list down possible ways and strategies on how we could acquire these benefits and needs without compromising the growth process of biodiversity.
How many different samples of size 3 ( n = 3 ) can be selected from a population with a size of 10 ( N = 10 ) ?
"Our energy supply is running out." true or false and why?
#339914 on Dec 2023