A field biologist took a simple random sample of 225 Canada geese and found that 18 of

Fantastic news! We've Found the answer you've been seeking!

Question:

A field biologist took a simple random sample of 225 Canada geese and found that 18 of them were carrying the parasite cryptosporidium.

(a) Find and interpret 90% and 99% confidence intervals for the true population proportion of Canada geese which carry cryptosporidium.

(b) What sample size would you need to have taken so that the error E for a 98% confidence interval is no more than .025?

Related Book For answer-question

Introductory Statistics

ISBN: 978-0321989178

10th edition

Authors: Neil A. Weiss

See More Books

Posted Date: Aug 26, 2020 02:15 AM

See More Questions

For the following simple random sample of household incomes (thousands of dollars) from a large county, construct and interpret the 90% and 95% confidence intervals for the population mean. The data...
What annual interest rate would you need to earn if you wanted a $1,000 per month contribution to grow to $75,000 in six years?
What annual interest rate would you need to earn if you wanted a $600 per month contribution to grow to $45,000 in six years?
In February, a new company incurred the following total costs for the production of 10,000 units during its first month of operations: Variable Fixed $500,000 $350,000 Manufacturing Overhead $250,000...
Suppose that the silver-silver chloride electrode in Figure 14-2 is replaced by a saturated calomel electrode. Calculate the cell voltage if [Fe 2+ ] / [Fe 3+ ] = 2.5 10 -3 . Figure 14-2
Financial information related to Webber Company for the month ended June 30, 20Y7, is as follows: Common Stock, June 1, 20Y7 ...................... $ 60,000 Stock issued in June...
Two parallel disks each of radius $R$ are facing each other and separated by a distance $H$. Derive an expression for the view factor between these disks.
Five mutually exclusive revenue alternatives that have infinite live s are under consideration for increasing productivity in a manufacturing operation. The initial costs and cash flows of each...
InstaChat Company had a beginning retained earnings balance of $80,000 and an ending retained earnings balance of $60,000. In the current period the company had revenues of $110,000 and expenses of...
The partnership of Bramble, Sunland, and Coronado engaged you to adjust its accounting records and convert them uniformly to the accrual basis in anticipation of admitting Kerns as a new partner....
Penn Incorporated's assets have the carrying values and estimated fair values as follows: Carrying value Cash Accounts Receivable Inventory Land Building (net) Equipment (net) Total Penn's debts...
You will be taking over the vending machine business at UNCC from Tony. You are selling 20-ounce bottles of Dasani bottled water for $1.25, and Tony will give you a large stock of Dasani to get you...
Suppose that Jane believes that lying is wrong, whereas Joe believes that lying is not wrong. What does Error imply about this disagreement?
Imagine that your friend Mary has normal metabolism, but that her brother John has galactosemia. Mary and John's parents, Patricia and Les, are unaffected, although their maternal grandmother, Jean,...
Pops Popcorn has three project choices for the coming year, but only $9,000 in its budget for new projects. Project 1 is a new corn seed separator that identifies grannies (seeds that do not pop when...
Kevin made two investments over the past two years. His first investment wasabaseball card thatcost$50.00,whichhe sold three months later for$55.00.The second wasashare of stockinastart-upcompany....
12. A projectile is thrown straight up. What is its vertical speed, dy at the "turning point"? dt' Discuss the relevance of this to the maximum/minimum of a function.
Write a while loop that uses an explicit iterator to accomplish the same thing as Exercise 7.3. Exercise 7.3. Write a for-each loop that calls the addInterest method on each BankAccount object in a...
From the Baseball Almanac website, we found the heights, in inches, of the players on the 2012 World Series runner-up Detroit Tigers baseball team. a. Construct a stem-and-leaf diagram of these data...
Explain the logic of a Kruskal-Wallis test.
IQs measured on the Stanford Revision of the Binet-Simon Intelligence Scale are supposed to have a standard deviation of 16 points. Twenty-five randomly selected people were given the IQ test; here...
Consider a two-level system, with basis $|1angle,|2angle$, and in this basis, a Hamiltonian with elements $\left(\begin{array}{ll}1 & 1 \\ 1 & 1\end{array} ight)$. Use the first form of the...
Use the practical variational method for the same harmonic oscillator ground state energy, with trial wave function $\psi_{a}(x)=e^{-a y^{2}}$.
Use the Ritz variational method for the harmonic oscillator, with trial wave functions $\psi_{1}(x)=$ $e^{-y^{2} / 2}, \psi_{2}(x)=e^{-y^{2}}, \psi_{3}(x)=e^{-2 y^{2}}$, where \(y=x \sqrt{m...

A field biologist took a simple random sample of 225 Canada geese and found that 18 of

Question:

Expert Answer:

a sample proportion 008 sample size n 225 Standard error SE sqrtpcap 1 pcapn SE sqrt008 1 008225 001... View the full answer

Introductory Statistics

Students also viewed these mathematics questions