A used car dealer says that the mean price of a three-year-old sports utility vehicle is $24,000, You suspect this claim is incorrect and find that a random sample of 24 similar vehicles has a mean price of $24,521 and a standard deviation of $1913. Is there enough evidence to reject the claim at a 0.05? Complete parts (a) through (e) below. Assume the population is normally distributed. (a) Write the claim mathematically and identify Ho and H, Which of the following correctly states Ho and H,? O A. Ho: 2 $24,000 H u<$24,000 O B. Ho = $24,000 H u< $24,000 O E. Ho: = $24,000 H, ut $24,000 O C. Ho u> $24,000 H, us$24,000 OF. Ho u= $24,000 H, p> $24,000 O D. Ho: u#$24,000 H p= $24,000 (b) Find the critical value(s) and identify the rejection region(s). What is(are) the critical value(s), to? (Use a comma to separate answers as needed. Round to three decimal places as needed.) Determine the rejection tegion(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to three decimal places as needed.) O A. t> O B. t< Textbook Calculator Next 6:09 AM O Type here to search 6. A 50°F 12/6/2021 10/05/17 PrIsc Insert Delete F12 FO F10 F11 Esc Backspace 1um Lock %23 24 %D 2 4. 6. 7 8. RI T Y U O 11 Enter G H. K D F P. 立 5
A used car dealer says that the mean price of a three-year-old sports utility vehicle is $24,000, You suspect this claim is incorrect and find that a random sample of 24 similar vehicles has a mean price of $24,521 and a standard deviation of $1913. Is there enough evidence to reject the claim at a 0.05? Complete parts (a) through (e) below. Assume the population is normally distributed. (a) Write the claim mathematically and identify Ho and H, Which of the following correctly states Ho and H,? O A. Ho: 2 $24,000 H u<$24,000 O B. Ho = $24,000 H u< $24,000 O E. Ho: = $24,000 H, ut $24,000 O C. Ho u> $24,000 H, us$24,000 OF. Ho u= $24,000 H, p> $24,000 O D. Ho: u#$24,000 H p= $24,000 (b) Find the critical value(s) and identify the rejection region(s). What is(are) the critical value(s), to? (Use a comma to separate answers as needed. Round to three decimal places as needed.) Determine the rejection tegion(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to three decimal places as needed.) O A. t> O B. t< Textbook Calculator Next 6:09 AM O Type here to search 6. A 50°F 12/6/2021 10/05/17 PrIsc Insert Delete F12 FO F10 F11 Esc Backspace 1um Lock %23 24 %D 2 4. 6. 7 8. RI T Y U O 11 Enter G H. K D F P. 立 5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![A used car dealer says that the mean price of a three-year-old sports utility vehicle is $24,000. You suspect this claim is incorrect and find that a random sample of 24 similar vehicles has a mean price of $24,521 and a standard
deviation of $1913. Is there enough evidence to reject the claim at a= 0.05? Complete parts (a) through (e) below. Assume the population is normally distributed.
(a) Write the claim mathematically and identify Ho and H.
Which of the following correctly states H, and H,?
O A. Ho p2 $24,000
H p<$24,000
O B. Ho = $24,000
H, p< $24,000
O C. Ho µ> $24,000
H us $24,000
O D. Ho p+$24,000
H, p= $24,000
O E. Ho = $24,000
H, p#$24,000
O F. Ho: p= $24,000
H, p> $24,000
(b) Find the critical value(s) and identify the rejection region(s)
What is(are) the critical value(s), to?
to
(Use a comma to separate answers as needed. Round to three decimal places as needed.)
choice.
Determine the rejection fegion(s). Select the correct choice below and fill in the answer box(es) within
(Round to three decimal places as needed.)
your
O B. <t<]
O A. t>
Next
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Transcribed Image Text:A used car dealer says that the mean price of a three-year-old sports utility vehicle is $24,000. You suspect this claim is incorrect and find that a random sample of 24 similar vehicles has a mean price of $24,521 and a standard
deviation of $1913. Is there enough evidence to reject the claim at a= 0.05? Complete parts (a) through (e) below. Assume the population is normally distributed.
(a) Write the claim mathematically and identify Ho and H.
Which of the following correctly states H, and H,?
O A. Ho p2 $24,000
H p<$24,000
O B. Ho = $24,000
H, p< $24,000
O C. Ho µ> $24,000
H us $24,000
O D. Ho p+$24,000
H, p= $24,000
O E. Ho = $24,000
H, p#$24,000
O F. Ho: p= $24,000
H, p> $24,000
(b) Find the critical value(s) and identify the rejection region(s)
What is(are) the critical value(s), to?
to
(Use a comma to separate answers as needed. Round to three decimal places as needed.)
choice.
Determine the rejection fegion(s). Select the correct choice below and fill in the answer box(es) within
(Round to three decimal places as needed.)
your
O B. <t<]
O A. t>
Next
Textbook
Calculator
6:09 AM
50°F A a
12/6/2021
99+
P Type here to search
10/05/17
Insert
Delete
PrtSc
F11
F12
F10
Cc
F5
F7
F8
F9
F6
Esc
F4
Num
Lock
Fi
F2
F3
Backspace
&
//
%23
5
6
7
80
3
R
T
Y
U
E
C
Enter
G
J
63
小
F.
44
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