In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 26 with a standard deviation of 7 days. Assume the data to be approximately bell-shaped. Estimate the percentage of customer accounts for which the number of days is greater than 26.
here as we know that for bell shaped data is symmetric and mean falls at point below and above which 50% values fall
therefore percentage of customer accounts for which the number of days is greater than 26=50.0%
In a large sample of customer accounts, a utility company determined that the average number of...
In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 20 with a standard deviation of 18 days. Assume the data to be approximately bell-shaped. Approximately 95% of all customer accounts have the average number of days between two values A and B. What is the value of B? Write only a number as your answer. Your Answer:
In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 10 with a standard deviation of 9 days. Assume the data to be approximately bell-shaped. Approximately 95% of all customer accounts have the average number of days between two values A and B. What is the value of B? Write only a number as your answer Your Answer:
Pay your bills: In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 26 with a standard deviation of 5 days. Assume the data to be approximately bell-shaped. Part: 0/3 Part 1 of 3 (a) Between what two values will approximately 95% of the numbers of days be? and Approximately 95% of the customer accounts have payment made between...
Pay your bills: In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 27 with a standard deviation of 5 days. Assume the data to be approximately bell-shaped.Part: 0 / 30 of 3 Parts CompletePart 1 of 3(a) Estimate the percentage of bills for which payment was made in greater than 37 days.ays between when a bill was sent...
Pay your bills: In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 29 with a standard deviation of 6 days. Assume the data to be approximately bell-shaped. A) Between what two values will approximately 68% numbers of the days be? Approximately 68% of the customer accounts have payment made between _____ and _____ days.
Pay your bills: In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when the payment was made is 16 with a standard deviation of 3 days. Assume the data to be approximately bell-shaped. Between what two values will approximately 68% of the numbers of days be? Approxnn ately 68% of the data will be between □-□ and
In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out and when payment was made is 28 with a standard deviation of 6 days. Which of the following choices would be considered "unusual"? a. 39 b. 34 c. 22 d. 14
Question 9 (1.2 points) The GMAC Insurance company reported that the mean score on the National Drivers Test was 78.3 with a standard deviation of 3.3 points. The test scores are approximately bell shaped. Approximately 68% of all test scores were between two values A and B what is the value of A? Write only a number as your answer. Round to one decimal place. Your Answer: Answer Question 10 (1.2 points) In a large sample of customer accounts, a...
Question 9(1.2 points) The GMAC Insurance company reported that the mean score on the National Drivers Test was 78.3 with a standard deviation of 2.6 points. The test scores are approximately bell-shaped. Approximately 68% of all test scores were between two values A and B. What is the value of A? Write only a number as your answer. Round to one decimal place. Your Answer: Answer Question 10 (1.2 points) In a large sample of customer accounts, a utility company...
The GMAC Insurance company reported that the mean score on the National Drivers Test was 72.0 with a standard deviation of 3.3 points. The test scores are approximately bell-shaped. Approximately 68% of all test scores were between two values A and B. What is the value of A? Write only a number as your answer. Round to one decimal place. Your Answer: Answer Question 10 (1.2 points) In a large sample of customer accounts, a utility company determined that the...