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 ≥ 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 400 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 = 0.66
p-value
Conclusion:
p-value Select greater than or equal to 0.05, reject,
greater than 0.05, do not reject, less than or equal to 0.05,
reject, less than 0.05, reject, equal to 0.05,...
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 =...
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