Question

In a study of the accuracy of fast food drive-through orders, Restaurant A had 296 accurate orders and 61 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: 0.154 < p < 0.225. What do you conclude?

Answer #1

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 296 accurate orders and66 that were not
accurate.
a. Construct a 90% confidence interval estimate of the
percentage of orders that are not accurate. Express the percentages
in decimal form.
b. Compare the results from part (a) to this 90 % confidence
interval for the percentage of orders that are not accurate at
Restaurant B:0.165 <p <0.237 What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 221 accurate orders and 64 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: 0.196<p<0.304.
What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 260 accurate orders and 74 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: 0.198 < p < 0.295.
What do you conclude? a. Construct a 95% confidence interval.
Express the...

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 332 accurate orders and 58 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: 0.126less thanpless
than0.206. What do you conclude? a. Construct a 95% confidence
interval. Express the percentages in...

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 270 accurate orders and 64 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:
0.165<p<0.259 What do you conclude?
a. Construct a 95% confidence interval. Express the percentages
in decimal form.

In a study of the accuracy of fast food drive-through orders,
Restaurant A had
267
accurate orders and
72
that were not accurate.
a. Construct a
90%
confidence interval estimate of the percentage of orders that
are not accurate.
b. Compare the results from part (a) to this
90%
confidence interval for the percentage of orders that are not
accurate at Restaurant B:
0.1950 <0.262
What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had 210 accurate orders and 67 that were not
accurate.
a. Construct a 90% confidence interval estimate of the
percentage of orders that are not accurate.
b. Compare the results from part (a) to this 90% confidence
interval for the percentage of orders that are not accurate at
Restaurant B: 0.222 <p< 0.307. What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had
241241
accurate orders and
6565
that were not accurate.
a. Construct a
9595%
confidence interval estimate of the percentage of orders that
are not accurate.
b. Compare the results from part (a) to this
9595%
confidence interval for the percentage of orders that are not
accurate at Restaurant B:
0.1860.186less than<pless than<0.2780.278.
What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had
336336
accurate orders and
7171
that were not accurate.
a. Construct a
9090%
confidence interval estimate of the percentage of orders that
are not accurate.
b. Compare the results from part (a) to this
9090%
confidence interval for the percentage of orders that are not
accurate at Restaurant B:
0.1630.163less than<pless than<0.2190.219.
What do you conclude?

In a study of the accuracy of fast food drive-through orders,
Restaurant A had
343343
accurate orders and
5252
that were not accurate.
a. Construct a
9090%
confidence interval estimate of the percentage of orders that
are not accurate.
b. Compare the results from part (a) to
this
9090%
confidence interval for the percentage of orders that are not
accurate at Restaurant B:
0.1190.119less than<pless than<0.1740.174.
What do you conclude?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 7 minutes ago

asked 12 minutes ago

asked 13 minutes ago

asked 25 minutes ago

asked 48 minutes ago

asked 50 minutes ago

asked 57 minutes ago

asked 58 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago