How a large sample should be surveyed to estimate the true proportion of college students who do a laundry once a week within 3% with 95% confidence?
Imagine a class of TV with data members Name, brand, model and price. Give appropriate data types of data members. Write the following functions in this use case scenario.
· Display function for all members and write this function outside of the class
· Add three of constructors as discussed in class
· Add destructor
· Write setter and getter
· Create object and call the function accordingly
· All inputs should be user runtime inputs
short notes on Non-Bank Financial Institutions (NBFI) (Hint: discuss the various NBFIs and their role in the economy)
A box of miniature cars contains 5 red cars, 7 blue cars, and 6 black cars. Two cars are drawn, but the first car drawn is not replaced. What is the probability of getting a red car on the first draw and a blue car on the second draw?
Create a program named ConsoleAppException that divide 2 numbers and display the result. Ensure that your program implements the exception handling. Again, the program should have a constructor that initialize the result to zero. The calculation should happen in a method named Division() that takes two parameters (num1 and num2). The main method is only used to call the division() method . Use 25 for num1 and 0 for num2
A basketball floats in a bathtub of water. The ball has a mass of 0.5 kg and a diameter of 22 cm.
(a) What is the buoyant force?
(b) What is the volume of water displaced by the ball?
(c) What is the average density of the basketball?
You can use g = 9.8 m/s2
.
Let X denote the random variable distribution that gives 2,3,4,5,6,7,8,9 and 10 in a deck
of cards. Find the probability of X.
Provide all necessary steps and evaluate the following integrals:
(a) ∫ (𝑥^2√(2 + 𝑥)) 𝑑𝑥
(b)∫ (2^𝑡/(2^𝑡 + 3)) 𝑑𝑡
(c) ∫ 𝑑𝑡/(cos^2(𝑡 √1 + tan 𝑡))
A population consists of the numbers 3,5,9,10 and 6. Given the sample size of 3 Determine the following:
A. List all the possible samples
B. Compute the mean of each sample.
C. Construct the sampling distribution
D. Consryya histogram
E. Compute the mean of the sampling distribution of the sample means
F. Compute of the variance sampling distribution of the sample means
Using relevant macro-economic model provide policy advise for a country experiencing current account deficit