Question
Asked Dec 3, 2019
1 views
Paint 1
n = 10
= .2 hes
Sx=0.a
Pant 2
77 hes
Sy= 0.29
faster
Test wkiher Pant 2
dries
at
help_outline

Image Transcriptionclose

Paint 1 n = 10 = .2 hes Sx=0.a Pant 2 77 hes Sy= 0.29 faster Test wkiher Pant 2 dries at

fullscreen
check_circle

Expert Answer

Step 1

The test hypotheses are given below:

help_outline

Image Transcriptionclose

Null hypothesis: H 4 4 Alternative hypothesis: H: 4<4

fullscreen
Step 2

The test statistic is obtained as follows:

help_outline

Image Transcriptionclose

(х, —х,) -0 t = Yп, п, 2.2 1.7 0.212 0.292 V 10 11 = 4.55

fullscreen
Step 3

Thus, the test statistic is 4.55.

The degrees of fre...

help_outline

Image Transcriptionclose

df Smaller of (n -1) and (n- 10-1 9

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Hypothesis Testing

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and ...

A: The probability that one randomly selected person drinks between 16.9 and 17.3 ounces of coffee per ...

question_answer

Q: 5. Consider the following estimated equation that is used to study the effect of skipping class on c...

A: Given Least square equationn = 141R2 = 0.234colGPA=1.39+0.412 hsGPA+0.015 ACT-0.083 skipped

question_answer

Q: According to a​ report, the standard deviation of deviation of monthly cell phone bill was ​$48.93 t...

A: a).The null and alternative hypotheses are given below:

question_answer

Q: Company XYZ know that replacement times for the quartz time pieces it produces are normally distribu...

A: The probability that a randomly selected quartz time piece will have a replacement time less than 13...

question_answer

Q: For a confidence level of 98% with a sample size of 11, find the critical t value.

A: The degrees of freedom is,

question_answer

Q: Parts a and b please

A: (a)Step-by-step procedure to obtain the value of z using MINITAB:Choose Graph &gt; Probability Distr...

question_answer

Q: Movie Twitter Activity Receipts The Devil Inside 219509 14763 The Dictator 6405 ...

A: Step-by-step procedure to find the regression equation using Excel:In Excel sheet, enter Twitter Act...

question_answer

Q: Use the standard normal table to find the z-score that corresponds to the given percentile. If the a...

A: The mean and standard deviation of the standard normal distribution are 0 and 1. The area is 0.18.

question_answer

Q: Movie Twitter Activity Receipts The Devil Inside 219509 14763 The Dictator 6405 ...

A: Step-by-step procedure to obtain the R-squared value using Excel:In Excel sheet, enter Twitter Activ...