PROBLEM 1 Suppose you wish to estimate the total number of physicians in the United States....
PROBLEM 1 Suppose you wish to estimate the total number of physicians in the United States. County records of all counties contain the number of physicians in each county. The records furthermore contain information on the county size and the number of residents. A census also determined that in 1993 there were 255,077,536 residents in 3141 counties in the US. The total land area is 3,536,278 square miles. Suppose a random sample of 100 counties #of physicians in county i,...
Suppose that you want to estimate the relationship between people's weight (W) and the number of times they eat out in a month (EO) where Ao is the intercept of the population regression line: β1 is the slope of the population regression line; ui įs the error term; and the subscript i runs over observations, i= 1, ' n For this, you collect data rom a random sample 01250 people. After anal zing he data, you determin na the c...
number 4? Suppose (0.7,0.9) is a 95% interval estimate for p, the true population proportion. (give answers to two places past decimal) 1. What was p, the sample proportion? Submit Answer Tries 0/99 2. What was the margin of error? Submit Answer Tries 0/99 3. What was the value of Z*0/2? Submit Answer Tries 0/99 4. If you took 40 random samples, and used them to construct 40 seperate 95% Cls for the population proportion, how many of those 40...
QUESTION 1 (39 MARKS) Suppose you choose 2 books that you are planning to read (the books selected must contain both Malay and English). Thus, there will be a total of 2n number of books, where n is the number of team members. Assume that this 2n is the size of population that is approximately normally distributed with mean and standard deviation ơ a) List the number of pages for each of the 2n books as in Table 1. Let...
n-Class Exercise 1 Instructions: Submit your work through Blackboard by the due date. Late submissions are not allowed. You can take photos of or scan your solutions Calculate or write the formulas for each test statistic and p-value for each hypothesis test question (questions 7-10). It is true you will never have to calculate these in real life, however, you should know what Megastat, or any other statistical software, is calculating. 1) According to an IRS study, it takes a...
C++ Inheritance Problem Step a: Suppose you are creating a fantasy role-playing game. In this game we have four different types of Creatures: Humans, Cyberdemons, Balrogs, and elves. To represent one of these Creatures we might define a Creature class as follows: class Creature { private: int type; // 0 Human, 1 Cyberdemon, 2 Balrog, 3 elf int strength; // how much damage this Creature inflicts int hitpoints; // how much damage this Creature can sustain string getSpecies() const; //...