Question: What is the t obtained score for small two sample significance test with an alpha of .05 if democrats mean is 8.2, standard deviation of

What is the t obtained score for small two sample significance test with an alpha of .05 if democrats mean is 8.2, standard deviation of 1.5, sample size of 27 and republicans mean is 7.8, standard deviation of 1.3 and sample size of 24

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

QUESTION 1 If it is known that a test statistic lies in the rejection region at the 5% level of significance, what must be true of the associated p-value based on the same null and alternative...

Frequency M 1 z 3 2 5 6 7 B g Sample Mean (M) How could we describe the shape of this distribution of sample means? The distribution is based on sample statistics (sample means) not on individual...

1.Oscar, a yoga instructor at Yoga for You, is interested in comparing levels of physical fitness of students attending a nearby high school and those attending a local community college. He selects...

1. True or False. Justify for full credit. (a) If the variance of a data set is zero, then all the observations in this data set are zero. (b) If P(A) = 0.4 , P(B) = 0.5, and A and B are disjoint,...

You will need your ticker code (company abbreviation) for stock prices for this question. Use your ticker code to obtain the closing prices for the following two time periods to obtain two data sets:...

Lesson 7: Confidence Intervals NAME Lab Activity Answer the following questions showing all work. I strongly suggest using Minitab Express to answer questions when possible, as opposed to hand...

Object 1 WebAssign Welcome, jeremy.guillory@grandcanyon (log out) Friday, November 18 2016 03:11 AM MST Home My Assignments Grades Communication Calendar My eBooks My Ebooks Introduction to the...

2. Describe what is measured by the estimated standard error in the bottom of the independentmeasures t statistic. 4. One sample has SS= 60 and a second sample has SS=48. a. If n=7 for both samples,...

I just need my information checked. if the answer is wrong would you please provide the correct formula to use. thank you 6 in cell B6 1 Hypothesis Testing for the Population Mean - Sigma Unknown 2...

Use the psychrometric chart to determine the dew point and humidity ratio for air at atmospheric pressure, a temperature of 65 8 F, and a relative humidity of i) 50%, ii) 70%, iii) 90%.

dP A cubical solid aluminium (bulk modulus = -V- = 70 GPa) block has an edge length of 1 m on the dV surface of the earth. It is kept on the floor of a 5 km deep ocean. Taking the average density of...

When purchasing new MRI equipment Question 1 3 options: A pro forma balance sheet an income statement should be completed net working capital is ignored A pro forma cash flow analysis should be...

Hello experts, I have worked on these five problems on my homework and each time i either get different answers or i get an answer that is absent from the multiple choice sections. Any help on these...