Mean volume of the stock changed

Assignment Help Basic Statistics

Reference no: EM1395663

In a random sample of 35 trading days, the volume of a particular stock is recorded to determine whether the mean volume of the stock changed from its 2007 value of 35.14 million shares. The sample resulted in a mean trading volume = 39.48. The population standard deviation = 15.07. Calculate a 95% confidence interval for u.

Reference no: EM1395663

Questions Cloud

Critical value method to test the claim : The average price of a car wash is $5.00. A sample of six car washes averaged $5.70 and had a sample standard deviation of $1.30. Assuming a normal population, use the critical value method to test the claim at a= 0.05.

What is the probability of being homozygous dominant : A cross is made between two true-breeding strains of zucchini. One has green fruit and the other has yellow fruit. The F1 plants are all green. When the F1 plants are crossed, the F2 plants occur in a ratio of 9 green: 7 yellow, indicating that th..

Joan decided to sue under the ada : show up for work or lose her job. Joan decided to sue under the ADA, claiming her carpal tunnel syndrome was a disability worthy of accommodation

Purpose of uninoculated control tube in differential test : What is the purpose of an uninoculated control tube in a differential test? Should this tube be incubated with the tubes that are inoculated? Why or why not?

Mean volume of the stock changed : In a random sample of 35 trading days, the volume of a particular stock is recorded to determine whether the mean volume of the stock changed from its 2007 value of 35.14 million shares.

Determine if your mouse has the knockout gene : What specific DNA sequence would you look for to determine if your mouse has the knockout gene, and what techniques would you use to detect this DNA sequence?

Illustrate what will priscilla homemade dividend per share : Priscilla does not want any dividend this year but does want as much dividend income as possible next year. Her required return on this stock is 12 percent. Ignoring taxes, illustrate what will Priscilla's homemade dividend per share be next year?..

Estimate order of genes on the hfr1 chromosome : You have an F- strain of E. coli that is resistant to strepto- mycin (Str(r)) but requires the following amino acids for growth on minimal medium: arginine, cysteine, methionine, phenylala- nine, and proline.

Compare the sympathetic and parasympathetic systems : Compare the sympathetic and parasympathetic systems in terms of the location of their ganglia, distribution of nerves, neurotransmitters, and receptors.

User Account

All Pages