The average amount of time it takes for couples to further communicate with each other after their first date has ended is 2.9 days with a standard deviation of 2 days. Is this average different for blind dates? A researcher interviewed 31 couples who had recently been on blind dates and found that they averaged 3.4 days to communicate with each other after the date was over. What can be concluded at the 1% level of significance? What are the correct hypotheses? Ho: Select an answer? H₁: Select an answer? Based on the hypotheses, find the following: Test Statistic z = days Critical Values- days (Round to 4 decimal places.) (Round to 2 decimal places.) Based on the above we choose to Select an answer The correct summary would be: Select an answer of time to communicate after a blind date is different than 2.9. Question Help: written Example Message instructor Submit Question Jump to Answer that the average amount

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
Help pls
74°F
Mostly sunny
?
Q
The average amount of time it takes for couples to further communicate with each other after their first
date has ended is 2.9 days with a standard deviation of 2 days. Is this average different for blind dates? A
researcher interviewed 31 couples who had recently been on blind dates and found that they averaged 3.4
days to communicate with each other after the date was over. What can be concluded at the 1% level of
significance?
What are the correct hypotheses?
Ho: Select an answer?
A
W
H₁: Select an answer?
Based on the hypotheses, find the following:
Test Statistic z =
S
Critical Values=+
#
Submit Question
3
Based on the above we choose to
Select an answer
The correct summary would be: Select an answer
of time to communicate after a blind date is different than 2.9.
Question Help: written Example Message instructor
Jump to Answer
W
D
$
4
C
H
R
LL
%
Q Search
5
(Round to 4 decimal places.)
(Round to 2 decimal places.)
days
V
days
T
^
G
6
Y
B
4-
&
7
H
v
4+
*
U
00
8
J
4
(
4
that the average amount
9
N M
O
KL
20
P
+
{
PIZZ
L
ort ve
Transcribed Image Text:74°F Mostly sunny ? Q The average amount of time it takes for couples to further communicate with each other after their first date has ended is 2.9 days with a standard deviation of 2 days. Is this average different for blind dates? A researcher interviewed 31 couples who had recently been on blind dates and found that they averaged 3.4 days to communicate with each other after the date was over. What can be concluded at the 1% level of significance? What are the correct hypotheses? Ho: Select an answer? A W H₁: Select an answer? Based on the hypotheses, find the following: Test Statistic z = S Critical Values=+ # Submit Question 3 Based on the above we choose to Select an answer The correct summary would be: Select an answer of time to communicate after a blind date is different than 2.9. Question Help: written Example Message instructor Jump to Answer W D $ 4 C H R LL % Q Search 5 (Round to 4 decimal places.) (Round to 2 decimal places.) days V days T ^ G 6 Y B 4- & 7 H v 4+ * U 00 8 J 4 ( 4 that the average amount 9 N M O KL 20 P + { PIZZ L ort ve
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman