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Question about Probability and Statisics
Please show all steps using the formula : p1 +p2 + pn = 1
Find the probability distribution of the value x. mean variance and standard derivation.
1. two dice are rolled . x is the sum of numbers on the top faces.
2. five cards are randomly selected from a standard deck.x is the number of aces in the sample.
3. It is known that 20% of old cars cannot pass the emission test . Four old cars are selected randomly . x is the number of card in the sample that cannot pass the emission test.
4. The probability that a new car is damaged is 0.02. 400 cars are being inspected . what is the probability that the number of damaged cars in the sample is :a. 0
b. 2
c. more than 2
Find the sum/difference as a product of sine’s or cosines.
A recent study reported that college students study for an average of four hours per day. You believe this figure is too large & you decide to conduct your own test. Find the p value & explain its meaning.
Check for symmetry with respect to the x and y-axis and the origin.
Sketch the Fourier series of f(x) on the given interval - Sketch the Fourier series
Probability: Random Dart. A dartboard has 3 areas: the main board has a radius of 9 inches; there is a circle with a radius of 5 inches
Find sample size
Linear programming problem consisting of only two constraints with one objective function.
Application of differential calculus: Maximization and Minimization and find what are the largest and smallest revenues your company can make under this deal?
Evaluation of probability of randomly selected customer- Normal Distribution
The derivative from the rate of changes
Select one of your graphs and assume it has been shifted three units upward and four units to the left. Discuss how this transformation affects the equation by rewriting the equation to incorporate those numbers.
Use exponential smoothing to find the forecast of shipments
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