Question
Asked Oct 9, 2019
13 views

The critical boundaries for a hypothesis test are z = +1.96 and -1.96. If the z-score for the sample data is z = -1.90, what is the correct statistical decision?​

check_circle

Expert Answer

Step 1

Decision rule:

Denote z as test statistic value and z(α/2) as the critical value.

Decision rule based on critical approach:

If z ≤ –z(α/2) (or) zz(α/2), then reject the null hypothesis H0.

If –z(α...

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

Other

Related Statistics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Statistics Question

A: a).It is given that the odds in favour of event A is n:m. The probability of event A can be derived ...

question_answer

Q: The table below contains the geographic latitudes, x, and average January temperatures, y, of 20 cit...

A: Software procedure for regression in Excel.Enter the given data in EXCEL sheet as x in column A and ...

question_answer

Q: x (minutes 5 15 30 40 60 84 105 y (well-being index) 69.1 67.9 66.4 65.7 64.2 63.2 60.9 The fol...

A: a)The least square regression line is obtained below:The equation of the least-squares regression li...

question_answer

Q: Can you statistically put that something is within the 100th percentile? For examlpe a z-score of 4....

A: 100th percentile means that you have the highest test score possible. 100th percentile means you've ...

question_answer

Q: James placed a $25 bet on a red and a $5 bet on the number 33 (which is black) on a standard 00 roul...

A: It is given that the mean and standard deviations are –1.581 and 35.053. The sample size n is 2,500.

question_answer

Q: An insurance company sells a $4,500, eight-year term life insurance policy to an individual for $335...

A: Click to see the answer

question_answer

Q: How can I create a histogram with the information on the file attached on google sheets

A: Histogram:The steps to follow to draw the histogram are described below.First, find the highest and ...

question_answer

Q: The CDC estimates that a non-infected person has a 10% chance of contracting mumps from an infected ...

A: Consider a random variable X which represents number of brief encounters before which a non-effected...

question_answer

Q: In a previous poll, 29 % of adults with children under the age of 18 reported that their family ate ...

A: Click to see the answer