A local road was designed to handle a daily mean of 187 cars. The local city council is concerned that the road it getting more traffic than it was designed to handle. A recent sample of 50 days found a sample mean of 193 cars per day and a sample standard deviation of 33 mph. We will perfrom a hypothesis test to determine if this is strong evidence that the mean number of daily cars is more than the road was designed to handle. Define your variable. O Let μ be the mean number of of cars that use the road on the sampled days. O Let p be the proprotion of cars in the sample that use the road. O Let p be the proportion of cars that use the road. Let μ be the mean number of cars that use the road on a daily basis. Write your hypotheses: Ho: HY Hevo 00187 HA 187 Find the P-value: Type your answer as a decimial rounded to three decimal places. Do not type a percentage or a percent sign. P-value= о esc K 72 .. % 925 $4 #3 9 W t y

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
icon
Related questions
Question
Can you help me find the p-value for this problem
A local road was designed to handle a daily mean of 187 cars. The local city council is concerned that the
road it getting more traffic than it was designed to handle. A recent sample of 50 days found a sample
mean of 193 cars per day and a sample standard deviation of 33 mph. We will perfrom a hypothesis test to
determine if this is strong evidence that the mean number of daily cars is more than the road was designed
to handle.
Define your variable.
O Let
μ
be the mean number of of cars that use the road on the sampled days.
O Let p be the proprotion of cars in the sample that use the road.
O Let p be the proportion of cars that use the road.
Let μ be the mean number of cars that use the road on a daily basis.
Write your hypotheses:
Ho: HY
Hevo
00187
HA
187
Find the P-value: Type your answer as a decimial rounded to three decimal places. Do not type a
percentage or a percent sign.
P-value=
о
esc
K
72
..
%
925
$4
#3
9
W
t
y
Transcribed Image Text:A local road was designed to handle a daily mean of 187 cars. The local city council is concerned that the road it getting more traffic than it was designed to handle. A recent sample of 50 days found a sample mean of 193 cars per day and a sample standard deviation of 33 mph. We will perfrom a hypothesis test to determine if this is strong evidence that the mean number of daily cars is more than the road was designed to handle. Define your variable. O Let μ be the mean number of of cars that use the road on the sampled days. O Let p be the proprotion of cars in the sample that use the road. O Let p be the proportion of cars that use the road. Let μ be the mean number of cars that use the road on a daily basis. Write your hypotheses: Ho: HY Hevo 00187 HA 187 Find the P-value: Type your answer as a decimial rounded to three decimal places. Do not type a percentage or a percent sign. P-value= о esc K 72 .. % 925 $4 #3 9 W t y
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL