70% of customers are satisfied...
70% of customers are satisfied with the restaurant. From a random sample of 96 customers, what is the probability that less than 68 customers are satisfied with the restaurant?
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A tourism company claims that 50% of its customers are satisfied with the service and prices....
A tourism company claims that 50% of its customers are satisfied with the service and prices. a. If this claim is true, what is the probability that in a random sample of 600 customers less than 45% are satisfied? b. Suppose that in a random sample of 600 customers, 270 express satisfaction with the company. What does this tell you about the company’s claim?
A hotel claims that 91% of its customers are very satisfied with its service. Complete parts...
A hotel claims that 91% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of 10 customers. Binomial Distribution. (4 points) MUST use the Binomail Distribution function BINOM.DIST() function. Provide your final answer rounded to 4 decimal places in the yellow highlight cell. a) What is the probability that 6 customers are very satisfied? b) What is the probability that more than 6 customers are very satisfied? c) What...
At Restaurant Krave, 9 out of 10 (.90) customers typically report that they are “satisfied” with...
At Restaurant Krave, 9 out of 10 (.90) customers typically report that they are “satisfied” with their meal. If a random sample of 10 customers is selected next Friday night, what is the probability that exactly 8 of them will report being satisfied? (Use the binomial distribution).
A hotel claims that 85% of its customers are very satisfied with its service. Complete parts...
A hotel claims that 85% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of seven customers. a. What is the probability that exactly six customers are very satisfied? (Round to four decimal places as needed.) b. What is the probability that more than six customers are very satisfied? (Round to four decimal places as needed.) c. What is the probability that less than five customers are very satisfied?...
A consumer advocate claims that 70 percent of cable television subscribers are not satisfied with their...
A consumer advocate claims that 70 percent of cable television subscribers are not satisfied with their cable service. In an attempt to justify this claim, a randomly selected sample of cable subscribers will be polled on this issue. (a) Suppose that the advocate's claim is true, and suppose that a random sample of 5 cable subscribers is selected. Assuming independence, use an appropriate formula to compute the probability that 3 or more subscribers in the sample are not satisfied with...
A consumer advocate claims that 70 percent of cable television subscribers are not satisfied with their...
A consumer advocate claims that 70 percent of cable television subscribers are not satisfied with their cable service. In an attempt to justify this claim, a randomly selected sample of cable subscribers will be polled on this issue. (a) Suppose that the advocate's claim is true, and suppose that a random sample of 4 cable subscribers is selected. Assuming independence, use an appropriate formula to compute the probability that 3 or more subscribers in the sample are not satisfied with...
An automobile manufacturer would like to know what proportion of its customers are not satisfied with...
An automobile manufacturer would like to know what proportion of its customers are not satisfied with the service provided by the local dealer. The customer relations department will survey a random sample of customers and compute a 96% confidence interval for the proportion who are not satisfied. Past studies suggest that this proportion will be about 0.29. Find the sample size needed if the margin of the error of the confidence interval is to be about 0.01. (You will need...
in a large restaurant an average of 3 out of 5 customers will ask for water...
in a large restaurant an average of 3 out of 5 customers will ask for water with their waiter. a random sample of 50 customers is randomly selected. what is the probability that less than 34 ask for water with their meals?
The answers are in red. I just want to know how to correctly solve this... A hotel claims that 85% of its customers are...
The answers are in red. I just
want to know how to correctly solve this...
A hotel claims that 85% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of five customers. a. What is the probability that exactly four customers are very satisfied? 0.3915 (Round to four decimal places as needed.) b. What is the probability that more than four customers are very satisfied? 0.4437 (Round to four...
YES or NO the conditions Are or ARE NOT satisfied. The normal probability plot IS or...
YES or NO the conditions Are or ARE NOT satisfied. The
normal probability plot IS or IS NOT linear enough, since the
correlation coefficent is LESS or GREATER than the critical
value.
6 of 7 (0 complete) 0 his Question: 1 pt 107.7 66.3 58.3 74.0 81.2 95.8 84.6 71 B 84.8 The mean waiting time at the drive-through of a fast-food restaurant from the time an order is placed to the time the order is received is 85.6 seconds....
A hotel claims that 91% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of 10 customers. Binomial Distribution. (4 points) MUST use the Binomail Distribution function BINOM.DIST() function. Provide your final answer rounded to 4 decimal places in the yellow highlight cell. a) What is the probability that 6 customers are very satisfied? b) What is the probability that more than 6 customers are very satisfied? c) What...
The answers are in red. I just
want to know how to correctly solve this...
A hotel claims that 85% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of five customers. a. What is the probability that exactly four customers are very satisfied? 0.3915 (Round to four decimal places as needed.) b. What is the probability that more than four customers are very satisfied? 0.4437 (Round to four...
YES or NO the conditions Are or ARE NOT satisfied. The
normal probability plot IS or IS NOT linear enough, since the
correlation coefficent is LESS or GREATER than the critical
value.
6 of 7 (0 complete) 0 his Question: 1 pt 107.7 66.3 58.3 74.0 81.2 95.8 84.6 71 B 84.8 The mean waiting time at the drive-through of a fast-food restaurant from the time an order is placed to the time the order is received is 85.6 seconds....
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