Question

A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They...

A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 85% confidence interval with an error of no more than 0.06. A consultant has informed them that a previous study found the mean to be 7.6 soft drinks per week and found the variance to be 0.81. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.

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

Homework Answers

Answer #1

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 soft drink manufacturer wishes to know how many soft drinks adults drink each week. They...
A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 95% confidence interval with an error of no more than 0.08. A consultant has informed them that a previous study found the mean to be 3.1 soft drinks per week and found the variance to be 0.49. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They...
A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 95% confidence interval with an error of no more than 0.08. A consultant has informed them that a previous study found the mean to be 3.1 soft drinks per week and found the variance to be 0.49. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
A soft drink manufacturer wishes to know how many soft drinks teenagers drink each week. They...
A soft drink manufacturer wishes to know how many soft drinks teenagers drink each week. They want to construct a 99% confidence interval with an error of no more than 0.06. A consultant has informed them that a previous study found the mean to be 3.7 soft drinks per week and found the standard deviation to be 1. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
1A. A soft drink manufacturer wishes to know how many soft drinks adults drink each week....
1A. A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 95% confidence interval with an error of no more than 0.07. A consultant has informed them that a previous study found the mean to be 3.7 soft drinks per week and found the variance to be 1.21. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer. 1B....
a market surveyor wishes to know how many energy drinks adults drink each week. they want...
a market surveyor wishes to know how many energy drinks adults drink each week. they want to construct a 80% confidence interval with an error or no more than 0.07. a consultant has informed them that a previous study found the mean to be 7.2 energy drinks per week and found the variance to be 0.81. what is the minimum sample size reauired to create the specified confidence interval?
A market research company wishes to know how many energy drinks adults drink each week. They...
A market research company wishes to know how many energy drinks adults drink each week. They want to construct a 98% confidence interval with an error of no more than 0.07. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 1.2. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
A market surveyor wishes to know how many energy drinks adults drink each week. They want...
A market surveyor wishes to know how many energy drinks adults drink each week. They want to construct a 99%99% confidence interval with an error of no more than 0.060.06. A consultant has informed them that a previous study found the mean to be 5.55.5 energy drinks per week and found the standard deviation to be 0.70.7. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
A marketing research company wishes to know how many energy drinks adults drink each week. They...
A marketing research company wishes to know how many energy drinks adults drink each week. They want to construct a 95% confidence interval with an error of no more 0.08. A consultant has informed them that a previous study found the mean to be 5.9 energy drinks per week and found the standard deviation to be 1.3. What is the minimum sample size required to create the specific confidence interval?
A market research company wishes to know how many energy drinks teenagers drink each week. They...
A market research company wishes to know how many energy drinks teenagers drink each week. They want to construct a 80% confidence interval with an error of no more than 0.08. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 0.7. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
A soft drink manufacturer wishes to know how many soft drinks teenagers drink each week. They...
A soft drink manufacturer wishes to know how many soft drinks teenagers drink each week. They want to construct a 90%90% confidence interval for the mean and are assuming that the population standard deviation for the number of soft drinks consumed each week is 1.41.4. The study found that for a sample of 10831083 teenagers the mean number of soft drinks consumed per week is 5.65.6. Construct the desired confidence interval. Round your answers to one decimal place.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT