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1) A set of 50 data values has a mean of 15 and a variance of 25. Find the standard score of a data value = 30.
Following are the American College Test (ACT) scores attained by the 25 members of a local high school graduating class:
21
24
23
17
31
19
20
25
16
28
14
18
Find P99, P90, and P80 for the ACT scores. [Hint: Use nk/100 to find the location in the ordered data for each percentile.] All work must be show in order to get your assignment graded
2) How is a "discrete" variable different from a "continuous" variable? Please give one example of each, and describe how these examples differ from one another.
Identify what makes flipping a coin and keeping track of tails a binomial experiment .
3) If the random variable z is the standard normal score and a > 0, is it true that P(z < -a) = P(z > a)? Why or why not?Then find the z-score for the standard normal distribution where:
Area = 0.32 in the left tail
Find the Laplace transform and also find the inverse Laplace transform
Find the equation of the tangent line to the graph and Find the velocity and the acceleration of the particle and position of a particle moving along a straight line
Find the probability density function.
A theater owner has found that 6% of patrons don't show up for performance that they bought tickets for. If theater has 100 seats, determine the probability that 8 or more patrons won't show up for sold-out performance.
Select a project and agree specifications and procedures and implement the project within agreed procedures and to specification.
What general conclusions can you reach about the relationship between the relative sizes of the two masses and the corresponding reduced mass?
Suppose that in the four player game, the person who rolls the smallest number pays $5.00 to the person who rolls the largest number. Calculate each player's expected gain after one round.
Every convergent sequence contains either an increasing, or a decreasing subsequence.
Calculate the diameter of a medium carbon steel pin in double shear subjected to a suddenly applied shearing force of 150,000N
Construct a graph showing supply and demand in the tablet case market and how are the laws of supply and demand illustrated in this graph? Explain your answers.
Solve differential equation of d 2 h /dx 2 =0 using the Galerkin method and considering 0 ≤ x ≤ 3 given that: h = 0 cm when x = 0 m and h = 10 cm when x = 3 m .
Evaluate lim sup Ek
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