Question

A population proportion is 0.3. A sample of size 150 will be taken and the sample...

A population proportion is 0.3. A sample of size 150 will be taken and the sample proportion will be used to estimate the population proportion. Use z-table. Round your answers to four decimal places.

a. What is the probability that the sample proportion will be within ±0.03 of the population proportion?

b. What is the probability that the sample proportion will be within ±0.05 of the population proportion?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Use excel command instead of the standard normal table this will save your time. Thank You!

Use Excel command =normsdist(0.80)

a) 0.5762

b) 0.8198

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A population proportion is 0.3. A sample of size 300 will be taken and the sample...
A population proportion is 0.3. A sample of size 300 will be taken and the sample proportion p will be used to estimate the population proportion. Round your answers to four decimal places. a.  What is the probability that the sample proportion will be within ±0.03 of the population proportion? b.  What is the probability that the sample proportion will be within ±0.05 of the population proportion?
A population proportion is 0.3. A sample of size 100 will be taken and the sample...
A population proportion is 0.3. A sample of size 100 will be taken and the sample proportion  will be used to estimate the population proportion. Use z-table. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within ±0.04 of the population proportion? b. What is the probability that the sample proportion will be within ±0.08 of the population proportion?
A population proportion is 0.3. A sample of size 300 will be taken and the sample...
A population proportion is 0.3. A sample of size 300 will be taken and the sample proportion will be used to estimate the population proportion. Use z-table. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within ±0.02 of the population proportion? b. What is the probability that the sample proportion will be within ±0.07 of the population proportion?
A population proportion is 0.3. A sample of size 300 will be taken and the sample...
A population proportion is 0.3. A sample of size 300 will be taken and the sample proportion  will be used to estimate the population proportion. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within ±0.03 of the population proportion? b. What is the probability that the sample proportion will be within ±0.08 of the population proportion?
A population proportion is 0.40. A sample of size 200 will be taken and the sample...
A population proportion is 0.40. A sample of size 200 will be taken and the sample proportion p will be used to estimate the population proportion. (Round your answers to four decimal places.) (a) What is the probability that the sample proportion will be within ±0.03 of the population proportion? (b) What is the probability that the sample proportion will be within ±0.05 of the population proportion?
A population proportion is 0.70. A sample of size 200 will be taken and the sample...
A population proportion is 0.70. A sample of size 200 will be taken and the sample proportion p will be used to estimate the population proportion. (Round your answers to four decimal places.) (a)What is the probability that the sample proportion will be within ±0.03 of the population proportion? (b)What is the probability that the sample proportion will be within ±0.05 of the population proportion?
A population proportion is 0.3. A random sample size of 150 will be taken and the...
A population proportion is 0.3. A random sample size of 150 will be taken and the sample proportion p will be used to estimate the population proportion. Round to 4 decimals. Please show work. A) What is the probability that the sample proportion will be within ± 0.3 of the population proportion? B) What is the probability that the sample proportion will be within ± 0.5 of the population proportion?
A population proportion is 0.5. A sample of size 300 will be taken and the sample...
A population proportion is 0.5. A sample of size 300 will be taken and the sample proportion P will be used to estimate the population proportion. Use z-table. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within ±0.04 of the population proportion? b. What is the probability that the sample proportion will be within ±0.06 of the population proportion?
A population proportion is 0.3. A sample of size 300 will be taken and the sample...
A population proportion is 0.3. A sample of size 300 will be taken and the sample proportion p will be used to estimate the population proportion. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within ±0.02 of the population proportion? b. What is the probability that the sample proportion will be within ±0.07 of the population proportion? Many drugs used to treat cancer are expensive. BusinessWeek reported on the cost...
The population proportion is 0.5. What is the probability that a sample proportion will be within...
The population proportion is 0.5. What is the probability that a sample proportion will be within +/- 0.05 of the population proportion for each of the following sample sizes? Round your answers to 4 decimal places. Use z-table. a. n=100 b. n=200 c. n=500 d. n=1,000
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT