Asked Oct 26, 2019

What is the one-sample t-test commonly called or known as?

a) estimated t-test

b) approximate z-test

c) estimated z-test

d) new t-test


Expert Answer

Step 1

Solution: The question is multiple choice question, where we are asked what is the one-sample t-test commonly called or known as.


Step 2

The one-sample t- test is used to test if the true value of the population mean is equal to specific value. it is used when the population standard deviation is not known an...

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



Hypothesis Testing

Related Statistics Q&A

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

Q: Four students are randomly selected from an algebra class and asked whether they suffer from math an...

A: Introduction:On random selection, 4 students are selected into the sample.When asked whether they ha...


Q: The results of a common standardized test used in psychology research is designed so that the popula...

A: Formula for z-score is,


Q: Suppose an individual was studying temperature’s effect on the crime rate. The researcher looked at ...

A: Solution:The sample mean is obtained below:From the given information, number of observations is 6 a...


Q: In Hawaii, the rate of motor vehicle theft is 384 thefts per 100,000 vehicles. A large parking struc...

A: Computation of mean, λ:The mean value is calculated as follows:


Q: Please show steps for TI 84 as well.

A: Introduction:Suppose a random variable X has mean μ and standard deviation, σ. Then, the z-score cor...


Q: I need help with this question for Statistic, Suppose that the probability that a passenger will mi...

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n...


Q: 15.1 #4

A: Given survey is, Whether or not people are better off economically this year than last year. After r...


Q: Durations of Pregnancies The lengths of pregnancies are normally distributed with a mean of 268 days...

A: Solution:The probability of a pregnancy lasting 308 days or longer is obtained below:The lengths of ...


Q: Tanya takes her Physics test and is told that her Z-score is 3.10. If the class mean was 75 and the ...

A: Standard normal distribution:The standard normal distribution is a special case of normal distributi...