Probability that average for sample is between value

Reference no: EM13132663

A supervisor has determined that the average salary of the employees in his department is $40,000 with a standard deviation of $15,000. A sample of 25 of the employees salaries was selected at random. Assuming the distribution of the salaries is normal, what is the probability that the average for this sample is between $36,000 and $42,000?

Reference no: EM13132663

Questions Cloud

Kms financial : I enjoyed talking with you on the phone last Wendnesday evening Heres a bit of background information we didnt cover in our phone conversation KMS Financial

Depict the abbreviated structural formula of the products : Draw the abbreviated structural formula of the products of the complete hydrolysis of lidocain

Determine the enthalpy change : Determine the enthalpy change for the oxidation of ethanol to acetic acid, CH3CH2OH() + O2(g) -> CH3COOH() + H2O() given the thermochemical equations below.

Prepare the closing entries for ogilvy : The trial balance of Ogilvy's Boutique at December 31 shows Inventory $21,000, Sales Revenue $156,000, Sales Returns and Allowances $4,000.

Probability that average for sample is between value : Assuming the distribution of the salaries is normal, what is the probability that the average for this sample is between $36,000 and $42,000?

Primary purpose of research writing is to.. : THE PRIMARY PURPOSE OF RESEARCH WRITING IS TO….THE SINGLE MOST IMPORTANT STEP IN THE RESEARCH PROCESS IS. . .,AN EXAMPLE OF A CREDIBLE SECONDARY SOURCE TO BE USED FOR RESEARCH IS. .

Ronald mcdonald nor myself : Are you tall as him?b) Neither Ronald McDonald nor myslef want to be on the team. c) Did he leave any word for John and she?

Explain methylated lidocaine : Methylated lidocaine, Lidocaine is thought to bind to receptors in its methylated form. Identify in writting the atoms or groups in the compound that could be involved in its binding to a receptor via- hydrogen bonding an ionic interaction

Amount of inventory in consolidation workpaper : Graceland writes the inventory down from $95,000 to its lower market value of $82,000 at the end of the year. Elvis owns 75 % of Graceland. Based on this information, what amount of inventory should be eliminated in the consolidation workpaper for..

User Account

All Pages