Question
In: Statistics and Probability
Consider the following hypothesis tests. (Give your answer bounds exactly.) (a) Calculate the p-value for Ha:...
Consider the following hypothesis tests. (Give your answer bounds exactly.)
(a) Calculate the p-value for Ha:
σ2 ≠ 21, n = 28,
χ2 = 28.8.
< p <
(b) Calculate the p-value for Ha:
σ2 > 29, n = 17,
χ2 = 33.5.
< p <
(c) Calculate the p-value for Ha:
σ2 ≠ 41, df = 20, χ2 =
37.3.
< p <
(d) Calculate the p-value for Ha:
σ2 < 14, df = 43, χ2 =
25.5.
< p <
Please show how to work!
Solutions
orchestra answered 2 years agoRelated Solutions
Consider the following hypothesis tests. (Give your answer bounds exactly.) (a) Calculate the p-value for Ha:...
Consider the following hypothesis tests. (Give your
answer bounds exactly.)
(a) Calculate the p-value for
Ha: σ2 ≠ 22, n =
16, χ2 = 28.2.
_______< p <_______
(b) Calculate the p-value for
Ha: σ2 > 28, n
= 26, χ2 = 32.6.
_______< p <________
(c) Calculate the p-value for
Ha: σ2 ≠ 44, df = 30,
χ2 = 39.
_______< p < _______
(d) Calculate the p-value for
Ha: σ2 < 13, df = 40,
χ2 = 26.5....
Determine the p-value for each of the following situations. (Give your answer bounds exactly.) (a) Ha:...
Determine the p-value for each of the following
situations. (Give your answer bounds exactly.)
(a) Ha: β1 > 0, with
n = 15 and t = 1.23
_____ < p < _____
(b) Ha: β1 ≠ 0, with
n = 25, b1 = 0.3, and
sb1 = 0.11
____ < p < _____
(c) Ha: β1 < 0, with
n = 18, b1 = -1.55, and
sb1 = 0.73
____< p < ____
Consider the following. (Give your answer bounds exactly.) (a) Find the p-value for F = 3.81,...
Consider the following. (Give your answer bounds exactly.)
(a) Find the p-value for F = 3.81, df(factor)
= 5, df(error) = 23.
____ < p < _____
(b) Find the p-value for F = 4.3, df(factor) = 3,
df(error) = 24.
_____ < p < ____
(c) Find the p-value for F = 4.74, df(factor) =
6, df(error) = 26.
____ < p <____
Consider the following ANOVA experiments. (Round your answers to
two decimal places.)
(a) Determine the critical...
Consider the following hypothesis test: H0: p ≥ 0.75 Ha: p < 0.75 A sample of...
Consider the following hypothesis test:
H0: p ≥ 0.75
Ha: p < 0.75
A sample of 300 items was selected. Compute the p-value and
state your conclusion for each of the following sample results. Use
α = .05.
Round your answers to four decimal places.
a. p = 0.67 p-value _____?
b. p = 0.75 p-value _____?
c. p = 0.7 p-value _____?
d. p = 0.77 p-value _____?
Consider the following hypothesis test. H0: p = 0.30 Ha: p ≠ 0.30 A sample of...
Consider the following hypothesis test.
H0: p = 0.30
Ha: p ≠ 0.30
A sample of 400 provided a sample proportion p =
0.275.
(a)
Compute the value of the test statistic. (Round your answer to
two decimal places.) ______
(b) What is the p-value? (Round your answer to four
decimal places.) p-value =_____
(c) At α = 0.05, what is your conclusion?
Reject H0. There is insufficient evidence to
conclude that p ≠ 0.30.
Reject H0. There is sufficient...
Consider the following hypothesis test: H0: p ≥ 0.75 Ha: p < 0.75 A sample of...
Consider the following hypothesis test:
H0: p ≥ 0.75
Ha: p < 0.75
A sample of 300 items was selected. Compute the p-value
and state your conclusion for each of the following sample results.
Use = .05.
Round your answers to four decimal places.
b. = 0.74
p-value is
c. = 0.78
p-value is
Consider the following hypothesis test: H0: p .8 Ha: p > .8 A sample of 500...
Consider the following hypothesis test:
H0: p .8
Ha: p > .8
A sample of 500 provided a sample proportion of .853.
16. Determine the standard error of the proportion.
17. Compute the value of the test statistic.
18. Determine the p-value; and at a 5% level, test the above the
hypotheses.
Consider the following hypotheses: H0: p ≥ 0.47 HA: p < 0.47 Compute the p-value based...
Consider the following hypotheses:
H0: p ≥ 0.47
HA: p < 0.47
Compute the p-value based on the following sample
information. (You may find it useful to reference the
appropriate table: z tableor t
table) (Round "z" value to 2 decimal
places. Round intermediate calculations to at
least 4 decimal places and final answers to 4 decimal
places.)
p-value
a.
x = 46; n = 121
b.
x = 105; n = 269
c.
p⎯⎯p¯ = 0.40; n = 62...
Consider the following hypotheses: H0: p ≥ 0.59 HA: p < 0.59 Compute the p-value based...
Consider the following hypotheses: H0: p ≥ 0.59 HA: p < 0.59
Compute the p-value based on the following sample information. (You
may find it useful to reference the appropriate table: z table or t
table) (Round "z" value to 2 decimal places. Round intermediate
calculations to at least 4 decimal places and final answers to 4
decimal places.) p-value a. x = 44; n = 83 b. x = 135; n = 276 c.
p⎯⎯ = 0.55; n =...
Consider the following hypotheses: H0: p ≥ 0.48 HA: p < 0.48 Compute the p-value based...
Consider the following hypotheses:
H0: p ≥ 0.48
HA: p < 0.48
Compute the p-value based on the following sample
information. (You may find it useful to reference the
appropriate table: z table or t
table) (Round "z" value to 2 decimal
places. Round intermediate calculations to at
least 4 decimal places and final answers to 4 decimal
places.)
p-value
a.
x = 50; n = 122
b.
x = 118; n = 329
c.
p⎯⎯p¯ = 0.42; n =...
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