Consider the following. (Give your answers correct to
two decimal places.)
(a) Calculate the value for the test statistic,
χ2, for Ho:
σ2 = 20.5, n = 16,
s2 = 16.5.
χ2* =
(b) Calculate the value for the test statistic,
χ2, for Ho:
σ2 = 30.1, n = 22, s =
6.2.
χ2* =
(c) Calculate the value for the test statistic,
χ2, for Ho: σ =
44, n = 22, s = 37.6.
χ2* =
(d) Calculate the...
Consider the normal curve. (Give your answers correct to four
decimal places.)
(a) Find the area to the right of z = 0.00.
(b) Find the area to the right of z = 1.28.
(c) Find the area to the right of z = -1.67.
(d) Find the area to the left of z = 1.46.
(e) Find the area to the left of z = -1.46.
Consider the following. (Give your answers correct to one
decimal place.)
(a) Find the critical value χ2(17,
0.005).
(b) Find the critical value χ2(14, 0.10).
(c) Find the critical value χ2(22, 0.90).
(d) Find the critical value χ2(20, 0.975).
Type or paste question hereConsider the following. (Give your
answers correct to four decimal places.)
(a) Find P(0.00 < z < 2.08).
(b) Find P(-1.83 < z < 2.09).
(c) Find P(z > 0.21).
(d) Find P(z < 1.53).
Consider the following. (Give your answers correct to one
decimal place.)
(a) Find the value χ2(14, 0.10).
(b) Find the value χ2(8, 0.025).
(c) Find the value χ2(6, 0.95).
(d) Find the value χ2(24, 0.90).
1
x is a binomial random variable. (Give your answers
correct to three decimal places.)
(a) Calculate the probability of x for:
n = 7,
x = 3, p =
0.9
P(x) =
(b) Calculate the probability of x for:
n = 5,
x = 4, p =
0.25
P(x) =
(c) Calculate the probability of x for:
n = 8,
x = 2, p =
0.6
P(x) =
(d) Calculate the probability of x for:
n = 6,
x...
1. x is a binomial random variable. (Give your answers correct
to three decimal places.)
(a) Calculate the probability of x for: n = 1, x = 0, p = 0.35
(b) Calculate the probability of x for: n = 7, x = 6, p = 0.7
(c) Calculate the probability of x for: n = 4, x = 1, p =
0.35
(d) Calculate the probability of x for: n = 3, x = 3, p =
0.7
(e)...
Find the optimal solution for the following problem.
(Round your answers to 3 decimal places.)
Minimize C =
5x + 11y
subject to
4x + 6y ≥ 13
7x + 4y ≥ 13
and
x ≥ 0, y ≥ 0.
What is the optimal value of x?
What is the optimal value of y?
What is the minimum value of the objective function?