Only 57% of patrons borrow books anymore, Claims the American Library Association, suddenly! This statistic is wrong to its core Thinks the director of the library in Plainsboro, Kentucky. She hires a stats wizard to conduct a study He did his thing and what did he find! That in Plainsboro many a person and their buddy Borrowed books to expand their mind. Of the 250 people he sampled with diligence, About 185 borrowed actual books with no indifference. Using a 1% level of significance, he made a report To show that the library was not falling short He calculated the possible proportion of patrons, loyally Borrowing books in good ol' Plainsboro, Kentucky! HINT: Did he demonstrate that the percentage was higher in Plainsboro? Find the 95% and 99% confidence intervals for this sample proportion mean. Choose the fully correct answer out of the following options: O He demonstrated that at a 99% level of confidence that the percentage of patrons borrowing books was higher in Plainsboro, KY. The 95% confidence interval is (68.56%, 79.44%) and the 99% confidence interval is (66.85%, 81.15%) O He demonstrated that at a 1% level of confidence that the percentage of patrons borrowing books was higher in Plainsboro, KY. The 95% confidence interval is (68.56%, 79.44%) and the 99% confidence interval is (66.85%, 81.15%) O He demonstrated that at a 99% level of confidence that the percentage of patrons borrowing books was not higher in Plainsboro, KY. The 95% confidence interval is (63.34%, 84.66%) and the 99% confidence interval is (59.99%, 88.01%) O He demonstrated that at a 99% level of confidence that the percentage of patrons borrowing books was higher in Plainsboro, KY. The 95% confidence interval is (63.34%, 84.66%) and the 99% confidence interval is (59.99%. 88.01%)

Q: ello what do you mean by is requiered equation of QR

A:

Q: How did u get v(x)=14.4? My calculator say its -361.4625?

A: The variance is never negative and it cannot be -361.4625. From previous parts the marginal…

Q: X-1 x-1 3 2 For what values of x, -2 x-4 -4 =0 d with CamScanner -1 x-2

A:

Q: Hi, what is "e" means in the formula and what is its value?

A: Here, we need to tell about to the ‘e’ in the formula and its value.

Q: For #12 on excel how would I be able to do that

A: According to the given sum, Take the autosum(it is under the box of "Insert") at B8 , select B2 and…

Q: Q4. Suppose you have the following two documents: How similar are the documents using Cosine…

A:

Q: (b) Simplify the following equation using positive indices only 8(3x+2)27(2x+0.5) 18 * 81(x)32(x+1)

A:

Q: Evaluate √16-x² dx

A: ∫16-x2dx

Q: How did you get the 100/12 value? Can you show the full work for that

A:

Q: Solve the following equation for the exact value for x: 6 - 2/3( x + 5) = 4x

A: 6-23x+5=4x=>18-2x-103=4x

Q: Question 8. Find two positive numbers where 3 times one plus 5 times the other is equal to 90 and…

A: Given,  Two positive numbers where 3 times one plus 5 times the other is equal to 90.  We have to…

Q: Explain why the following equation has one and only one real solution. Make sure you state why you…

A: Since f(x)=x7+x3+x-1 is a polynomial thus it is continuous over all the real number ,(-∞,∞). since…

Q: 11/4 x 2 2/5 ÷ (11/4 + 21/12) =

A: The given expression,       114×225÷114+2112

Q: 13.Simply (²²)³()*(w) ise 3 43 -2 is equal to

A:

Q: What does 0/0 mean? And what does x/0 (where x is a real number) mean

A: ## we want to find what does 0/0 and x/0 means where x refers a real number.

Q: -pi/8 is wrong. it should be 0

A:

Q: If x² + = 1, find an expression for dx

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: 13. Consider the equation y 2". a. Find y whenx=0. c. Find y when x=-2. b. Find y whenx 3. d. Find x…

A:

Q: (a - 9) = 12? 3.

A: Given,           23x-9=12

Q: for part b of the question, how did we get 2 answers after isolating for x?

A: Since the sinusoidal function is periodic , we get the repeated value.We can clearly see this in a…

Q: Find the following values using a graphic calculator g(x)=0.07x to the power of 3 minus 5.7xcubed…

A: Here, objective is to find the values of the function g(x)=0.07x to the power of 3 minus 5.7x cubed…

Q: 3(x-1) - 8 = 4(1+x) +5 27

A: We want to solve the given expression.

Q: so, CfOr) = ?

A:

Q: Explain the difference between mu and x-bar.

A: The question is asking to differentiate between two statistical terms: mu (μ) and x-bar (x̄). These…

Q: Use a calculator to evaluate the expression, correct to four decimal places. (a) In(7) (b) In(24.3)…

A: By using the calculator

Q: How do figure the answer using the TI-84 calculator?

A: To find expected values using a TI-84 calculator for a goodness-of-fit test, you can follow these…

Q: explain Z and t test.

A: Solution Z-test When Sample size (n) is large (i.e. n is greater than 30) & population standard…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.