Question

A scientist claims that 9% of viruses are airborne. If the scientist is accurate, what is...

A scientist claims that 9% of viruses are airborne. If the scientist is accurate, what is the probability that the proportion of airborne viruses in a sample of 533 viruses would differ from the population proportion by more than 3%? Round your answer to four decimal places.

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

Homework Answers

Answer #1

TOPIC:Sampling distribution of the sample proportion and the required probability.

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 scientist claims that 6% of viruses are airborne. If the scientist is accurate, what is...
A scientist claims that 6% of viruses are airborne. If the scientist is accurate, what is the probability that the proportion of airborne viruses in a sample of 403 viruses would differ from the population proportion by greater than 3%? Round your answer to four decimal places.
A scientist claims that 7% of viruses are airborne. If the scientist is accurate, what is...
A scientist claims that 7% of viruses are airborne. If the scientist is accurate, what is the probability that the proportion of airborne viruses in a sample of 418 viruses would be greater than 6%? Round your answer to four decimal places.
A researcher believes that 9% of males smoke cigarettes. If the researcher is correct, what is...
A researcher believes that 9% of males smoke cigarettes. If the researcher is correct, what is the probability that the proportion of smokers in a sample of 664 males would differ from the population proportion by less than 3%? Round your answer to four decimal places
A local florist claims that 85% of all flowers sold for Valentine’s Day are roses. Consider...
A local florist claims that 85% of all flowers sold for Valentine’s Day are roses. Consider a simple random sample of 150 orders for Valentine’s Day flowers. (a) What’s the probability that the proportion of roses in this sample is more than 90%? Round your answer to four (4) decimal places. (b) What’s the probability that the proportion of roses in this sample is at most 78%? Round your answer to four (4) decimal places. (c) What’s the probability that...
1. Suppose a large shipment of telephones contained 7% defectives. If a sample of size 247...
1. Suppose a large shipment of telephones contained 7% defectives. If a sample of size 247 is selected, what is the probability that the sample proportion will be greater than 9%? Round your answer to four decimal places 2. Suppose 48% of the population has myopia. If a random sample of size 484 is selected, what is the probability that the proportion of persons with myopia will differ from the population proportion by less than 3%? Round your answer to...
A film distribution manager calculates that 9% of the films released are flops. If the manager...
A film distribution manager calculates that 9% of the films released are flops. If the manager is right, what is the probability that the proportion of flops in a sample of 435 released films would differ from the population proportion by greater than 4%? Round your answer to four decimal places.
A film distribution manager calculates that 9% of the films released are flops. If the manager...
A film distribution manager calculates that 9% of the films released are flops. If the manager is right, what is the probability that the proportion of flops in a sample of 442 released films would differ from the population proportion by greater than 4%? Round your answer to four decimal places.
7. Suppose a large shipment of laser printers contained 22% defectives. If a sample of size...
7. Suppose a large shipment of laser printers contained 22% defectives. If a sample of size 276 is selected, what is the probability that the sample proportion will differ from the population proportion by less than 6%? Round your answer to four decimal places. 10. A film distribution manager calculates that 9% of the films released are flops. If the manager is right, what is the probability that the proportion of flops in a sample of 435 released films would...
A researcher believes that 8% of males smoke cigarettes. If the researcher is correct, what is...
A researcher believes that 8% of males smoke cigarettes. If the researcher is correct, what is the probability that the proportion of smokers in a sample of 512 males would differ from the population proportion by greater than 3%? Round your answer to four decimal places.
5. Suppose a large shipment of compact discs contained 12% defectives. If a sample of size...
5. Suppose a large shipment of compact discs contained 12% defectives. If a sample of size 457 is selected, what is the probability that the sample proportion will differ from the population proportion by less than 3%? Round your answer to four decimal places. 11. A researcher believes that 8% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 644 pet dogs would be...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT