Probability randomly selected hen weighs more

Assignment Help Basic Statistics

Reference no: EM13157246

The weight of eggs produced by u certain type of hen varies according to a distribution that is approximately normal with mean 6'5 grams and standard deviation 5 grams.

(a) What is the probability that a randomly selected from such a hen weighs more than 11.5 grams

(b) What is the probability that the average of a random sample of 25 eggs from such hens will be less than 5.8 grams ?

Reference no: EM13157246

Questions Cloud

Calculate the final temperature : 30.0 mL of water at 24.5 °C was mixed with 40.0 mL of water at 40.0 °C. If the specific heat of water is 4.184 J/g °C and no heat was absorbed by the calorimeter, then the final temperature is _____ °C. (Report to the proper number of significant ..

What would be the price charged in market : Assume the price charged in market 2 was $10, what would be the price charged in market 1?

What is the effective interest rate of an investment : How much is this account worth after 28 years? Submit your answer to the nearest dollar. What is the effective interest rate of an investment if the nominal annual interest rate is 7.77%.

Policy requiring the ending inventories : Company policy requires that ending inventories for each month be 15% of next month's sales. At the beginning of April, the beginning inventory of mats met that policy.

Probability randomly selected hen weighs more : What is the probability that a randomly selected from such a hen weighs more than 11.5 grams. What is the probability that the average of a random sample of 25 eggs from such hens will be less than 5.8 grams?

What contaminating proteins would likely co-purify : A standard procedure in purifying tubulin is to extract the tissue on ice, then add GTP and warm the tissue extract to 37°C. The warmed extract is then centrifuged at a speed insufficient to pellet average sized proteins, but sufficient to pellet ..

Define how many moles of copper atoms were lost : How many moles of copper atoms were lost? ii. The Faraday constant. iii. The charge of one electron. iv. The mass of one electron.

Reported in consolidated balance sheet : Tanner Company was acquired for cash in a transaction that created goodwill. At what amounts will the building and land be reported in the consolidated balance sheet immediately following the purchase?

Determine which is the non aqueous layer : a.) Can you be certain that the organic layer would from the upper layer? Eplain in details. b.) How could you test to determine which is the non aqueous layer? Explain in details.

User Account

All Pages