(Answered) Question demographics and population statistics according

Statistics

Question: Demographics and Population Statistics. According to National Geographic, 28% of Canadians are of British descent. Suppose 150 Canadians in Alberta are randomly selected and 185 Canadians in Ontario are randomly selected.

a. What is the probability that the sample proportion of those Canadians from Alberta of British descent is less than 0.23?

b. What is the probability that the sample proportion of those Canadians from Ontario of British descent is less than 0.23?

c. What is the probability that the sample proportion of those Canadians from both provinces is greater than 0.35?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92556034
Price:- $10

Verified Expert

Priced at $20 Now at $10, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

In the game of roulette a player can place a 7 bet on the

In the game of? roulette, a player can place a ?$7 bet on the number 18 and have a 1/38 probability of winning. If the metal ball lands on 18?, the player gets to keep the ?$7 paid to play the game and the player is awar ...

On average there are 30 of defects per square foot of

On average, there are 30% of defects per square foot of photographic paper. Assume independence. We examine 100 sheets of photographic paper. Find the probability of 0 defects in one sheet.

Cate the wacc given the following assumptionsa

Calculate the WACC given the following assumptions: a. Company tax rate is 40%. b. Company has an outstanding bond issue with a 6-7/8 coupon, market price of 102-5/8 (percent of 100% par, in 32nds), semiannual coupon pay ...

How do you calculate true population proportion if your

How Do you calculate true population proportion if your defective sample is too small? For example, if you have 50 and defect is 4. Please look below for more details.

A bottle of water is supposed to have 20 ounces the

A bottle of water is supposed to have 20 ounces. The bottling company has determined that 98% of bottles have the correct amount. Which of the following describes a binomial experiment that would determine the probabilit ...

A binomial process has 892 trails and a probability of

A binomial process has 892 trails and a probability of success of 0.78. What is the standard deviation of this process distribution?

Based on labor statistics17nbspof workers in a particular

Based on labor? statistics,17% of workers in a particular profession are female. Complete parts a through e below based on a random sample of 8 workers in this profession. a. What is the probability that exactly one work ...

In random sampling why is cluster sampling an example of

In random sampling, why is cluster sampling an example of probability sampling?

You want to you want to estimate the mean weight of

You want to you want to estimate the mean weight of quarters in circulation. A sample of 30 quarters has a mean weight of 5.649 grams in a standard deviation of 0.066 gram. Use a single value to estimate the mean weight ...

In this question are you just using the empirical ruleyou

In this question are you just using the empirical rule? You know that your population is normally distributed with a mean of 100 and a standard deviation of 15. Using the empirical rule as a rough approximation, what is ...

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