menu
bartleby
search
close search
Hit Return to see all results

Use a= .05 and two tailed testt=- 2.00, df = infinty symbol. reject, fail to reject

Question

Use a= .05 and two tailed test

t=- 2.00, df = infinty symbol. reject, fail to reject 

 

check_circleAnswer
Step 1

Given α = 0.05, degree of freedom= ∞,  t = -2.00 .

When the degree of freedom is infinite then we say that the distribution is normal distribution and t score is nothing but the Z score. So Z score = -2. It is a two tail test.

For a two tail test if test statisti...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: The claim is that the proportion of peas with yellow pods is equal to 0.25​ (or 25%). The sample sta...

A: Sample proportion:It is given that out of 420 peas, 116 of them having yellow pods.The claim states ...

question_answer

Q: This study investigated the cognitive effects of stimulant medication in children with Attention-Def...

A: Solution:The appropriate statistical analysis to determine if there is an effect of drug dose on CPT...

question_answer

Q: What determines whether a post hoc test is used in a one-way ANOVA calculation? Be specific.

A: ANOVA is generally used to analyze the  significant differences among group means. Here we apply F-t...

question_answer

Q: D, E, F

A: In this question, we have the data for two groups and we have to find the inference about  the popul...

question_answer

Q: I want you to come up with one study idea that would use a one sample chi square and one study that ...

A: The one sample Chi-square test is also called as Chi-square goodness of fit, which is used to decide...

question_answer

Q: entle Ben is a Morgan horse at a Colorado dude ranch. Over the past 8 weeks, a veterinarian took the...

A:  (a) Level of significance:Level of significance (α) indicates the probability of rejecting null hyp...

question_answer

Q: Members of the school committee for a large city claim that the population mean class size of a midd...

A: According to the question,H0: μ=20 versus Ha: μ<20We have n = 35Level of significance = 0.05t = -...

question_answer

Q: A grocery store manager did a study to look at the relationship between the amount of time (in minut...

A: The estimated regression line is as follows:

question_answer

Q: please answer the whole question  (3) Let x be per capita income in thousands of dollars. Let y be t...

A: (a) Least square regression line:The least squares regression line can be obtained using EXCEL. Ente...

Sorry about that. What wasn’t helpful?