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.
Assume that z is the test statistic. (Give your answers correct
to two decimal places.)
(a) Calculate the value of z for Ho: μ = 10, σ = 2.8, n = 36, x
= 11.4.
_________
(b) Calculate the value of z for Ho: μ = 120, σ = 26, n = 26, x
= 125.9.
_________
(c) Calculate the value of z for Ho: μ = 18.2, σ = 4.4, n = 140,
x = 18.88.
__________
(d) Calculate...
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)...