The length of country and western songs is normally

Assignment Help Basic Statistics

Reference no: EM13240277

The length of country and western songs is normally distributed and has a mean of of 170 seconds with a standard deviation of 49 seconds. find the probabality that a random collection of 16 songs will have a mean of 158.30 seconds or less?

Reference no: EM13240277

Questions Cloud

Test whether there is any change in iq after the training : Test whether there is any change in IQ after the training program. (The absolute value of t for 4 degrees of freedom at 1% level for one-tailed and two tailed tests are 3.747 and 4.604 respectively.

Depict the n-ethyl-3-methylpentanamide : Draw N-ethyl-3-methylpentanamide. Draw your structural formula with all necessary hydrogen atoms.

Why did the arts develop in mesopotamia : Why did the arts develop in Mesopotamia?

Find the diameter of the lens aperture : A telephoto lens with focal length of 120mm has f-numbers ranging from f/2.8 to f/22, What is the diameter of the lens aperture at f/2.8? in millimeters

The length of country and western songs is normally : The length of country and western songs is normally distributed and has a mean of of 170 seconds with a standard deviation of 49 seconds. find the probabality that a random collection of 16 songs will have a mean of 158.30 seconds or less?

Encouraging strategic planning : Encouraging strategic planning of League-wide telecommunication infrastructure standards in order to facilitate economic development.

What is margin of error : Assume that a random sample is used to est. a population proportion p. find margin of error E that corresponds to the given statistics and confidence level. 98% confidence sample size 1166 of whic are 35% successes. What is margin of error?

Find the probabality that a random collection of 16 songs : The length of country and western songs is normally distributed and has a mean of of 170 seconds with a standard deviation of 49 seconds.

Explain hard water contains alkaline earth cations : Hard water contains alkaline earth cations such as Ca2+ which reacts with CO32- to form insoluble deposits of CaCO3. Will a precipitate of CaCO3 form if a 250mL sample of hard water having [Ca2+] = 8.0x10-4M is treated with the following

User Account

All Pages