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For a recent 10k run, the finishers are normally distributed with mean 58 minutes and standard...
For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard...
For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard deviation 13 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table, Click here to view page 2 of the standard normal distribution table. a. Determine the percentage of finishers with times between 45 and 75 minutes. Approximately % of finishers had times between 45 and 75 minutes. (Round to two decimal places as needed.)...
For a recent 10k run, the finishers are normally distributed with mean 65 minutes and standard...
For a recent 10k run, the finishers are normally distributed with mean 65 minutes and standard deviation 15 minutes. Complete parts (a) through (d) below Click here to view.age 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table a. Determine the percentage of finishers with times between 50 and 75 minutes Approximately of finishers had times between 50 and 75 minutes. (Round to two decimal places as needed.) b. Determine...
I have got everything correct except for D. If you could be detailed on how you...
I have got everything correct
except for D. If you could be detailed on how you calculate D with
the numbers, that would be great!!
For a recent 10k run, the finishers are normally distributed with mean 59 minutes and standard deviation 12 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. Determine the percentage of finishers...
The times of the finishers in the New York City 10km run are normally distributed with mean of minutes and st...
The times of the finishers in the New
York City 10km run are normally distributed with mean
of minutes and standard deviation minutes. It
is known that 70% of finishers have a finish time greater than 60
minutes. Let denote the finishing time for finishers in
this race. Find the standard deviation of the finishing time
().
The times of the finishers in the New York City 10km run are normally distributed with mean of 61 minutes and standard deviation o minutes. It...
The times of the finishers in the New York City 10km run are normally distributed with...
The times of the finishers in the New York City 10km run are normally distributed with mean of μ minutes and standard deviation 9 minutes. It is known that 80% of finishers have a finish time greater than 53.44 minutes. Let X denote the finishing time for finishers in this race. a) Find the mean finishing time (µ). Note: Provide the R code and output for the z-value or finding area under the standard normal curve. b)In 2013 approximately 7748...
The times of the finishers in the New York City 10km run are normally distributed with...
The times of the finishers in the New York City 10km run are normally distributed with mean of 61 minutes and standard deviation ? minutes. It is known that 70% of finishers have a finish time greater than 60 minutes. Let ?denote the finishing time for finishers in this race. Note: Show your R codes/output. Note: You can use the functions pnorm() or qnorm() in R to help you in solving the following parts. The function pnorm(), compute probabilities from...
Assume the hold time of callers to a cable company is normally distributed with a mean...
Assume the hold time of callers to a cable company is normally distributed with a mean of 20 minutes and a standard deviation of 0.5 minute. Determine the percent of callers who are on hold for more than 20 minutes Click here to view page 1 of the standard normal distrbution table, Click here to view page 2 of the standard romal distribution table, % (Round to two decimal places as needed)
6.92 A variable is normally distributed with mean 0 and standard deviation 4 a. Determine and...
6.92 A variable is normally distributed with mean 0 and standard deviation 4 a. Determine and interpret the quartiles of the variable. b. Obtain and interpret the second decile. c. Find the value that 15% of all possible values of the variable exceed. d. Find the two values that divide the area under the correspond- ing normal curve into a middle area of 0.80 and two outside areas of 0.10. Interpret your answer. 6.95 New York City 10-km Run. As...
The lQs of 700 applicants to a certain college are approximately normally distributed with a mean...
The lQs of 700 applicants to a certain college are approximately normally distributed with a mean of 113 and a standard deviation of 12. If the college requires an IQ of at least 92, how many of these students will be rejected on this basis of IQ, regardless of their other qualifications? Note that IQs are recorded to the nearest integers Click here to view page 1 of the standard normal distribution table Click here to view page 2 of...
Assume the annual salaries of police officers are normally distributed with a mean of $47 000...
Assume the annual salaries of police officers are normally distributed with a mean of $47 000 and a standard deviation of $8000. Determine the percent of police officers with an annual salary of at least $47,000 Click here to view page 1 of the standard normal distribution table.... Click here to view page 2 of the standard normal distribution table.... Determine the percent of police officers with an annual salary of at least $47,000 . (Round to two decimal places...
For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard deviation 13 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table, Click here to view page 2 of the standard normal distribution table. a. Determine the percentage of finishers with times between 45 and 75 minutes. Approximately % of finishers had times between 45 and 75 minutes. (Round to two decimal places as needed.)...
For a recent 10k run, the finishers are normally distributed with mean 65 minutes and standard deviation 15 minutes. Complete parts (a) through (d) below Click here to view.age 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table a. Determine the percentage of finishers with times between 50 and 75 minutes Approximately of finishers had times between 50 and 75 minutes. (Round to two decimal places as needed.) b. Determine...
I have got everything correct
except for D. If you could be detailed on how you calculate D with
the numbers, that would be great!!
For a recent 10k run, the finishers are normally distributed with mean 59 minutes and standard deviation 12 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. Determine the percentage of finishers...
The times of the finishers in the New
York City 10km run are normally distributed with mean
of minutes and standard deviation minutes. It
is known that 70% of finishers have a finish time greater than 60
minutes. Let denote the finishing time for finishers in
this race. Find the standard deviation of the finishing time
().
The times of the finishers in the New York City 10km run are normally distributed with mean of 61 minutes and standard deviation o minutes. It...
Assume the hold time of callers to a cable company is normally distributed with a mean of 20 minutes and a standard deviation of 0.5 minute. Determine the percent of callers who are on hold for more than 20 minutes Click here to view page 1 of the standard normal distrbution table, Click here to view page 2 of the standard romal distribution table, % (Round to two decimal places as needed)
6.92 A variable is normally distributed with mean 0 and standard deviation 4 a. Determine and interpret the quartiles of the variable. b. Obtain and interpret the second decile. c. Find the value that 15% of all possible values of the variable exceed. d. Find the two values that divide the area under the correspond- ing normal curve into a middle area of 0.80 and two outside areas of 0.10. Interpret your answer. 6.95 New York City 10-km Run. As...
The lQs of 700 applicants to a certain college are approximately normally distributed with a mean of 113 and a standard deviation of 12. If the college requires an IQ of at least 92, how many of these students will be rejected on this basis of IQ, regardless of their other qualifications? Note that IQs are recorded to the nearest integers Click here to view page 1 of the standard normal distribution table Click here to view page 2 of...
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