Normal with a mean
Assume that X is random variable with P(X = 1) = p and P(X =5) = (1 - p). Assume that the conditional distribution of Y given that X = x is Normal with a mean of 3x and Variance of 1.
Find P(X = 1|Y = y).
Expected delivery within 24 Hours
At the coal mine there is machine that fills railroad cars. When 61 cars were filled, the mean amount per car was 6 tons (12,000 lbs) with standard deviation of 250 lbs. Calculate a 90% interval for the standard deviation of the weights of the car
Preliminary plans are underway for construction of a new stadium for the major league baseball team. City officials question the number and profitability of luxury corporate boxes planned for the upper deck of the stadium.
If population of India and China is at 2.3 billion in 2008, how many years will it take to reach 8.9 billion-assuming rate of growth is constant at 2.4%.
Carry out an appropirate hypothesis test, and express the conslusion in a way that would make sense to a 5th grader. Use a significance level of 0.05.
The Z score for robberies committed is 0.24 and the Z score for assault committed is .74. In which variable does the criminal have a lower relative position. Why?
The number of orders a department fills varies between 0 and 10 from day to day with the following probabilities: .02, .07, .15, .20, .19, .16, .10, .06, .03, .01, and .01. What is the probability of fewer than 4 orders?
The average age of doctors in certain hospital is 47.0 years old. Suppose the distribution of ages is normal and has a standard deviation of 6.0 years. If 25 doctors are chosen at random for a committee
A simple random sample of 81 births of Chinese babies resulted in the mean birth weight of 3245 g and standard deviation of 466 g. Test the claim that the standard deviation of birth weights of Chinese babies is 567g,
1927924
Questions Asked
3,689
Active Tutors
1426289
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: The medical profession rallied against him and he generated controversy within the nature cure movement.
In heart failure the heart can't pump effectively leading to increased pressure in circulatory system and develops pulmonary edema
A postoperative client is admitted to the intensive care unit (ICU) with an inflated pressure infuser containing a solution of heparin 2 units/ml attached
How have societal influences and individual lifestyle choices negatively influenced health? Have you, yourself, experienced this?
What can you tell a colleague about meningococcal vaccination? Select one: a. MenB vaccines are interchangeable. b. MenABCWY vaccine
The Joint Commission reported that [poor] communication was the root cause of 66% of Sentinel Events between 1995-2005.
Problem: Routine precautions are used with:? select that apply a) Residents who have a contagious condition