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In: Statistics and Probability
In a study of the accuracy of fast food? drive-through orders, one restaurant had 37 37...
In a study of the accuracy of fast food? drive-through orders, one restaurant had 37 37 orders that were not accurate among 331 331 orders observed. Use a 0.05 0.05 significance level to test the claim that the rate of inaccurate orders is equal to? 10%. Does the accuracy rate appear to be? acceptable?
Solutions
orchestra answered 2 years agoRelated Solutions
In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 37 orders that were not accurate among 305
orders observed. Use a 0.01 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. Does the
accuracy rate appear to be acceptable?
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is?
(Round to two decimal places as needed.)
Identify the P-value for this hypothesis...
In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 36 orders that were not accurate among 302
orders observed. Use a 0.10 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. 1. Does the
accuracy rate appear to be acceptable? 2. Identify the null and
alternative hypotheses for this test. 3. What is the test statistic
for this hypothesis test? 4. What is the P-Value for this
hypothesis...
In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 39 orders that were not accurate among 327
orders observed. Use a 0.10 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. Does the
accuracy rate appear to be acceptable? Identify the null and
alternative hypotheses for this test. Choose the correct answer
below.
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test...
In a study of the accuracy of fast food drive-through orders, one restaurant had 33 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had
33
orders that were not accurate among
384
orders observed. Use a
0.10
significance level to test the claim that the rate of inaccurate
orders is equal to 10%. Does the accuracy rate appear to be
acceptable?
Identify the test statistic and the P value.
In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 39 orders that were not accurate among 340
orders observed. Use a 0.05 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. Does the
accuracy rate appear to be acceptable?
Identify the null and alternative hypotheses for this test.
Identify the test statistic for this hypothesis test.
Identify the P-value for this hypothesis test.
Identify the conclusion for this...
In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 36 orders that were not accurate among 313
orders observed. Use a 0.01 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. Does the
accuracy rate appear to be acceptable?
Identify the null and alternative hypotheses for this test.
Identify the test statistic for this hypothesis test.
Identify the conclusion for this hypothesis test.
A.
Fail to reject
Upper...
In a study of the accuracy of fast food drive-through orders, one restaurant had 32 orders...
In a study of the accuracy of fast food drive-through orders,
one restaurant had 32 orders that were not accurate among 398
orders observed. Use a 0.10 significance level to test the claim
that the rate of inaccurate orders is equal to 10%. Does the
accuracy rate appear to be acceptable?
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A. H0: p≠0.1 H1: p=0.1
B. H0: p=0.1 H1: p≠0.1
C. H0: p=0.1 H1: p<0.1...
In a study of the accuracy of fast food drive-through orders, Restaurant A had 341accurate orders...
In a study of the accuracy of fast food drive-through orders,
Restaurant A had 341accurate orders and 57 that were not
accurate.
Construct a 90% confidence interval estimate of the percentage
of orders that are not accurate.
a. Construct a 90% confidence interval.
Express the percentages in decimal form.
------------- <p<-------------
(Round to three decimal places as needed.)
b. Compare the results from part (a) to this
90% confidence interval for the percentage of orders that are not
accurate at...
study of the accuracy of fast food drive through orders, Restaurant A had 339 accurate orders...
study of the accuracy of fast food drive through
orders, Restaurant A had 339 accurate orders and 57 that were not
accurate. construct a 90% confidence interval estimate of the
percentage of orders not accurate. compare the results from part
(a) to the 90% confidence interval for the percentage of orders
that are not accurate at Restaurant B: 0.134<p<0.184. what do
you conclude?
In a study of the accuracy of fast food drive-through orders, Restaurant A had 257 accurate...
In a study of the accuracy of fast food drive-through orders,
Restaurant A had 257 accurate orders and 73 that were not accurate.
a. Construct a 95% confidence interval estimate of the percentage
of orders that are not accurate. b. Compare the results from part
(a) to this 95% confidence interval for the percentage of orders
that are not accurate at Restaurant B: 0.202less thanpless
than0.284. What do you conclude? a. Construct a 95% confidence
interval. Express the percentages in...
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