Question
In: Statistics and Probability
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 _____?
Solutions
orchestra answered 1 year agoRelated Solutions
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 = 0.30 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 .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 hypothesis test: H0: ? = 16 Ha: ? ? 16 A sample of...
Consider the following hypothesis test: H0: ? = 16 Ha: ? ? 16 A
sample of 40 provided a sample mean of 14.17. The population
standard deviation is 6. a. Compute the value of the test statistic
(to 2 decimals). b. What is the p-value (to 4 decimals)? c. Using ?
= .05, can it be concluded that the population mean is not equal to
16? Answer the next three questions using the critical value
approach. d. Using ? =...
Consider the following hypothesis test. H0: μ ≤ 50 Ha: μ > 50 A sample of...
Consider the following hypothesis test. H0: μ ≤ 50 Ha: μ >
50
A sample of 60 is used and the population standard deviation is
8. Use the critical value approach to state your conclusion for
each of the following sample results. Use α = 0.05. (Round your
answers to two decimal places.)
(a) x = 52.3
Find the value of the test statistic. =
State the critical values for the rejection rule. (If the test
is one-tailed, enter NONE...
Consider the following hypothesis test. H0: μ ≤ 25 Ha: μ > 25 A sample of...
Consider the following hypothesis test.
H0: μ ≤ 25
Ha: μ > 25
A sample of 40 provided a sample mean of 26.1. The population
standard deviation is 6.
(a) Find the value of the test statistic. (Round your answer to
two decimal places.)
(b) Find the p-value. (Round your answer to four
decimal places.) p-value =
(c) At α = 0.01,state your conclusion.
(d)
State the critical values for the rejection rule. (Round your
answer to two decimal places....
Consider the following hypothesis test. H0: μ ≤ 50 Ha: μ > 50 A sample of...
Consider the following hypothesis test.
H0: μ ≤ 50
Ha: μ > 50
A sample of 60 is used and the population standard deviation is
8. Use the critical value approach to state your conclusion for
each of the following sample results. Use α = 0.05.
(Round your answers to two decimal places.)
(a) x = 52.7 Find the value of the test statistic.
State the critical values for the rejection rule. (If the test
is one-tailed, enter NONE for...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of...
Consider the following hypothesis test.
H0: μ ≥ 35
Ha: μ < 35
A sample of 36 is used. Identify the p-value and state
your conclusion for each of the following sample results. Use
α = 0.01.
(a)
x = 34 and s = 5.2
Find the value of the test statistic. (Round your answer to
three decimal places.)
Find the p-value. (Round your answer to four decimal
places.) *PLEASE GO INTO DETAIL WHEN EXPLAINING THIS STEP! How do
you...
Consider the following hypothesis test. H0: μ = 15 Ha: μ ≠ 15 A sample of...
Consider the following hypothesis test.
H0: μ = 15
Ha: μ ≠ 15
A sample of 50 provided a sample mean of 14.08. The population
standard deviation is 3.
A. Find the value of the test statistic. (Round your answer to
two decimal places.)
B. Find the p-value. (Round your answer to four decimal
places.)
C. State the critical values for the rejection rule. (Round your
answers to two decimal places. If the test is one-tailed, enter
NONE for the...
Consider the following hypothesis test. H0: μ ≥ 20 Ha: μ < 20 A sample of...
Consider the following hypothesis test.
H0: μ ≥ 20
Ha: μ < 20
A sample of 50 provided a sample mean of 19.5. The population
standard deviation is 2.
(a) Find the value of the test statistic. (Round your answer to
two decimal places.) _______
(b) Find the p-value. (Round your answer to four
decimal places.) p-value = _______
(c) Using α = 0.05, state your conclusion.
Reject H0. There is sufficient evidence to
conclude that μ < 20.
Reject...
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