Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Statistics
skating speeds are normally distributed with a mean of 60 and a standard deviation of 10. Determine the speed that separates the top 6% from the rest.
1 answer
75.5
You can
ask a new question
or
answer this question
.
Related Questions
A set of data items is normally distributed with a mean of 70. Convert the data item to a z-score, if the standard deviation is
find the 90% confidence interval for the variance and standard deviation of a sample of 16 and a standard deviation of 2.1
9 points) In a normally distributed data set, find the value of the standard deviation if the following information is given.
a.
Typing speeds among college students are normally distributed with a mean of 60 words, and a standard deviation of 10 words.
Find the standard deviation for each data set. Use the standard deviations to compare the pair of data sets. fastest recorded
Find the standard deviation for each data set. Use the standard deviations to compare the pair of data sets. fastest recorded
Find the standard deviation for each data set. Use the standard deviations to compare the pair of data sets.
fastest recorded
find the 90% confidence interval for the variance and standard deviation of the ages of seniors at Oak Park College if a sample
A factory makes steel rods and steel tubes. The diameter of a steel rod is normally distributed with mean 3.55cm and standard
find the standard deviation for each data set use the standard deviations to compare the pair of data sets fastest recored