Observation randomly selected from the distribution

Assignment Help Basic Statistics

Reference no: EM1392358

A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution:

a. What value will be exceeded 10% of the time?

b. What value will be exceeded 85% of the time?

Reference no: EM1392358

Questions Cloud

Importance of normal distribution to statistics : Is the normal distribution (or its special case, the standard normal distribution) effective in characterizing situations and/or in helping managers make decisions?

Computing the length-of-life value : Compute the length-of-life value for which 10% of the watch's batteries last longer.

Dietary history of humans : The human appendix, a vestigial extension off the large intestine, is homologous to a structure called a caecum in other mammals.

Determine normal distribution and percentage : The accounting department at Western Materials Inc. national manufacturer of unattached garages, reports it takes two construction workers of a mean of 32 hours and standard deviation of 2 hours to erect Red Barn MODEL.

Observation randomly selected from the distribution : A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution:

What is the multifactor productivity : What is the Multifactor Productivity for Week 1 and Week 2. What is the Labor productivity for Week 1 and Week 2?

Deduce the inheritance of the phenotypes : The normal eye color of Drosophila is red, but strains in which all flies have brown eyes are available. Similarly, wings are normally long, but there are strains with short wings.

Supply and demand for toyotas : Explain in a couple of well written sentences which industry in the U.S. would benefit in the short run from putting a tariff on all Japanese autos,

Alternative hypothesis for one-sample testing : Can you explain to me how the null and alternative hypothesis for one-sample testing differs from two-sample testing; and explain how these two hypothesis' are the same. Please provide a numerical example:

User Account

All Pages