Jude is interested in buying a digital camera he visited 9

Assignment Help Basic Statistics

Reference no: EM13615924

Jude is interested in buying a digital camera. He visited 9 stores at random and recorded the price of the particular phone he wants. The sample of prices had a mean of 350.22 and a standard deviation of 26.17.

(a) What t-score should be used for a 95% confidence interval for the mean, ?, of the distribution?

t* =

(b) Calculate a 95% confidence interval for the mean price of this model of digital phone:

Reference no: EM13615924

Questions Cloud

Suppose x and y have joint density fxy 10x2y when 0 lt y : suppose x and y have joint density fxy 10x2y when 0 lt y lt x lt 1.a find the marginal densities of x and y and theb

The positron is a particle with the same mass as an : the positron is a particle with the same mass as an electron but charge e. a positron in a bubble chamber moves

1 a random sample of 16 size d batteries for cars yield a : 1. a random sample of 16 size d batteries for cars yield a mean of 2.8 hours with standard deviation 1.3 hours.a find

The university has four colleges-business humanities fine : ridelluniversity is a large private school located in the midwest. theuniversity is headed by a president who has five

Jude is interested in buying a digital camera he visited 9 : jude is interested in buying a digital camera. he visited 9 stores at random and recorded the price of the particular

A velocity selector has its electric field directed : a velocity selector has its electric field directed vertically downward with magnitude 130nc .a find the magnitude of

An srs of size 10 is drawn from a population that has a : 1. an srs of size 10 is drawn from a population that has a normal distribution. the sample has a mean of 111 and a

Aproton in the upper atmosphere moves at 84times105 ms : a proton in the upper atmosphere moves at 8.4times105 ms perpendicular to earths magnetic field which at that point

Assume that iq scores are normally distributed with a : assume that iq scores are normally distributed with a standard deviation of 15 points and a mean of 100 points. if 100

Reviews

Write a Review

Required(*) Message

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages