Nine experts rated two brands of coffee in a taste-testing experiment. A rating on a 7-point scale (1= extremely unpleasing, 7= extremely pleasing) is given for each of four characteristics: taste, aroma, richness, and acidity. The accompanying data table contains the ratings accumulated over all four characteristics. Complete parts (a) through (d) below. E Click the icon to view the data table. a. At the 0.10 level of significance, is there evidence of a difference in the mean ratings between the two brands? Let u, be the mean rating for brand A and p, be the mean rating for brand B. Determine the null and alternative hypotheses for this test. - X A. Ho: PD =0 (where p = H1- 2) H HD #0 Data Table O C. Ho HD 0 (where Hp = H1-H2) H, HD = 0 Brand B 27 Brand A Еxpert C. S.E E.G B.I. C.M. C.N. G.N. RM. 25 26 The test statistic is 1STAT =U (Type an integer or a decimal. Round to two decimal places as needed.) 26 23 21 21 23 21 22 27 25 26 26 23 24 PV. 21 23

Q: how do you calculate the P-value without excel

A: From the given solution, we get z = -0.957    = -0.96       ( round upto 2 decimal places )…

Q: I need help with f-h

A:

Q: Just checking answer

A:

Q: 2. What should you do if the p-value is low?

A: We know that, a P-value is a statistical measurement used to validate a hypothesis against observed…

Q: How did you get p value from hats given?

A: Solution-: We have test statistic=t_{stat}=-2.115 and df=87 We want to find the how to get p-value=?…

Q: t the success due to the news paper publi

A: Among 6 events if 2 resulted in a blockbuster 2 events are successful 4 events are unsuccessful Let…

Q: 3. 1 40° 2. 2.

A:

Q: Help me figure out what is a p-value?

A: In this case, we need to define the p-value.

Q: Explain how the Root Test works.

A: Root test: Consider ∑an be a positive series. Consider the following equation: R=limn→∞an1n

Q: Calculate the average job gains using the numbers you obtain, 36,239.

A: The given numbers of jobs are 36 and 239.

Q: what is mode?

A: Mode:Mode is used as a measure of central tendency. The mode is the most frequently occurring value…

Q: The strongest possible negative relationship is + 1.0 ? true or false

A:

Q: what are my variable?

A: The question which is to be verified using hypothesis testing is  " do resting heart rates differ…

Q: Describe how to find approximate p-Values.

A:

Q: Trying to figure out steps of what I did incorrectly.  Thanks

A:

Q: one percent of grades are greater than what z-score?

A:

Q: Watch Corporation of Switzerland claims that its watches on average will neither gain nor lose time…

A:

Q: how do you calculate the t-value from the table. I'm confused

A: t value is based on sample size and level of significance. The t table given is for greater than…

Q: Can you please finish question 5,6,7and 8 I would like to compare with my results please explain…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: How do you find lcd.

A: The Least common denominator or lowest common denominator (LCD) for a set of fractions that you want…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.