Question

Chicken Delight claims that 90% of its orders are delivered within 10 minutes of the time...

Chicken Delight claims that 90% of its orders are delivered within 10 minutes of the time the
order is placed. A sample of 100 orders revealed that 92 were delivered within the promised
time. At the .10 significance level, can we conclude that more than 90% of the orders are
delivered in less than 10 minutes?

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
Chicken Delight claims that 92% of its orders are delivered within 10 minutes of the time...
Chicken Delight claims that 92% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 80 orders revealed that 70 were delivered within the promised time. At the 0.01 significance level, can we conclude that less than 92% of the orders are delivered in less than 10 minutes? A.) What is the decision rule? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.) B.) Compute...
Chicken Delight claims that 64% of its orders are delivered within 10 minutes of the time...
Chicken Delight claims that 64% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 100 orders revealed that 58 were delivered within the promised time. At the 0.10 significance level, can we conclude that less than 64% of the orders are delivered in less than 10 minutes? a. What is your decision regarding the below hypothesis? (Round the final answer to 2 decimal places.) H0 is rejected if z <      ...
Chicken Delight claims that 96% of its orders are delivered within 10 minutes of the time...
Chicken Delight claims that 96% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 64 were delivered within the promised time. At the 0.01 significance level, can we conclude that less than 96% of the orders are delivered in less than 10 minutes? (a) What is the decision rule? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.) Reject Ho...
Question 1 Part (a) Chicken Delight claims that at least 90 percent of its orders are...
Question 1 Part (a) Chicken Delight claims that at least 90 percent of its orders are delivered within 5 minutes of the time the order was placed. A sample of 50 orders revealed that 42 of them were delivered within 5 minutes. Using a level of significance of 0.05, carry out a hypothesis test for Chicken Delight’s claim. Part (b) What percentage of orders was delivered within 5 minutes in Part (a)? Part (c) What is the decision regarding H0...
Cassandra's Cogs states in its advertisement that 90% of its orders are ready to ship within...
Cassandra's Cogs states in its advertisement that 90% of its orders are ready to ship within three working days. A simple random sample of 100 of the 2,500 orders received during the past month are pulled for an audit. The audit shows that 84 of these orders were shipped on time. Part A: If Cassandra's Cogs really ships 90% of its orders within three working days, what is the probability that the proportion in the simple random sample of 100...
Comcast claims that mean waiting time of customers is 3 minutes with a standard deviation of...
Comcast claims that mean waiting time of customers is 3 minutes with a standard deviation of 1 minute for customer service. A survey completed by an outside firm found in a sample of 50 Comcast customers that the mean waiting time was 2.75 minutes. At the .05 significance level, can we conclude that the mean waiting time is less than 3 minutes?
Monogram Masters states on its website that 92% of its orders are ready to ship within...
Monogram Masters states on its website that 92% of its orders are ready to ship within five working days. A simple random sample of 200 of the 3,000 orders received during the past month are pulled for an audit. The audit shows that 175 of these orders were shipped on time. Part A: If Monogram Masters really ships 92% of its orders within five working days, what is the probability that the proportion in the simple random sample of 200...
Your mail-order company advertises that it ships 90% of its orders within three working days. You...
Your mail-order company advertises that it ships 90% of its orders within three working days. You select an SRS of 100 of the 5000 orders recieved in the past week for an audit. The audit reveals that 86 of these orders were shipped on time. (a) If the company really ships 90% of its orders on time, what is the probability that 86 or fewer in an SRS of 100 orders are shipped on time? (b) A critic says "Aha!...
Your mail-order company advertises that it ships 90% of its orders within three working days. You...
Your mail-order company advertises that it ships 90% of its orders within three working days. You select an SRS of 100 of the 5000 orders recieved in the past week for an audit. The audit reveals that 86 of these orders were shipped on time. (a) If the company really ships 90% of its orders on time, what is the probability that 86 or fewer in an SRS of 100 orders are shipped on time? (b) A critic says "Aha!...
Your mail-order company advertises that it ships 90% of its orders within three working days. You...
Your mail-order company advertises that it ships 90% of its orders within three working days. You select an SRS of 100 of the 5000 orders received in the past week for an audit. The audit reveals that 86 of these orders were shipped on time. Note: It could be assumed that it satisfies all four conditions of the Binomial experiment. a) If the company really ships 90% of its orders on time, what is the probability that 86 or fewer...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT