In 2009 the number of feral quaker parrots living in austin, Ask an Expert

Statistics

In 2009, the number of feral Quaker Parrots living in Austin was 250. In 1992, there were only 15 feral Quaker Parrots. Let Q represent the number of feral Quaker Parrots at t years since 1990.

a) Write Q as a linear function of t. What is the slope? What does it tell you about the trend of Quaker Parrots in Austin?

b) Now, rewrite Q as an exponential function of t. What is the growth rate? What does it tell you about the trend of Quaker Parrots in Austin?

c) What is the predicted number of Quaker Parrots in 2020 based on the linear model? With the exponential model?

d) If, in 2020, the actual number of Parrots observed turns out to be 1400, which model seems to be a more reliable predictor of the data? Explain how your know this.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91023212

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A certain process is known to produce non-conforming items

A certain process is known to produce non-conforming items 20% of the time. A char- acteristic of the units produced by this process are currently being monitored for quality. Samples of size 15 are selected, and each it ...

David currently has 500 in an account that earns 10 apr

David currently has $500 in an account that earns 10% APR, compounded monthly. Assuming he doesn't withdraw any of the funds, how much will his balance be in 6 years?

According to a survey of 25000 households 55 of the people

According to a survey of 25,000 ?households, 55 % of the people watching a special event on TV enjoyed the commercials more than the event itself. Complete parts a through e below based on a random sample of nine people ...

A survey asks 20002000 workers has the economy forced you

A survey asks 20002000 ?workers, "Has the economy forced you to reduce the amount of vacation you plan to take this? year?" FiftyFifty?-fourfour percent of those surveyed say they are reducing the amount of vacation. Twe ...

In families with four children youre interested in the

In families with four children, you're interested in the probabilities for the different possible numbers of girls in a family. Using theoretical probability (assume girls and boys are equally likely), compile a five-col ...

A company that sells annuities must base the annual payout

A company that sells annuities must base the annual payout on the probability distribution of the 2) length of life of the participants in the plan. Suppose the probability distribution of the lifetimes of the participan ...

We polled a sample of 900 random people on whether they

We polled a sample of 900 random people on whether they thought a candidate for a high government position deserves to be nominated. We found that 405 of the 900 people (or 45%) believe the candidate should not be nomina ...

A random sample ofnbsp86nbspeighth grade students scores on

A random sample of 86 eighth grade? students' scores on a national mathematics assessment test has a mean score of 292. This test result prompts a state school administrator to declare that the mean score for the? state' ...

A carnival game involves a spinner that is designed so that

A carnival game involves a spinner that is designed so that in 20 percent of spins the player will win a prize. A random sample of 100 spins will be observed and the random variable X = number of times in the sample that ...

Show worksuppose that you have just purchased a share of

Show Work Suppose that you have just purchased a share of stock for $23. The most recent dividend was $1.5 and dividends are expected to grow at a rate of 7% indefinitely. What must your required return be on the stock?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert