Questions LLC
Login
or
Sign Up
Ask a New Question
Statistics
Inferential Statistics
Confidence Interval
n a study using 15 respondents and in which the population variance is unknown, what distribution should be used to calculate the confidence interval.
1 answer
T-distribution.
You can
ask a new question
or
answer this question
.
Related Questions
Let X be a continuous random variable. We know that it takes values between 0 and 6 , but we do not know its distribution or its
Which of the following statements is true about the t-distribution with k degrees of freedom?
i. the t-distribution is symmetric
Explain the spatial distribution of population of Ethiopia. What are themain
factors responsible for uneven distribution of
Let Θ be an unknown random variable that we wish to estimate. It has a prior distribution with mean 1 and variance 2. Let W be
The t distribution should be used when ___.
the sampling population is not normal the sampling population is unimodal The
Select the mismatch.
Biogeography: the study of plant distribution Phycology: the study of algae Microbiology: the study of
An unknown distribution has a mean of 80 and a standard deviation of 12. A sample size of 95 is drawn randomly from the
The sample mean
Let X be a continuous random variable. We know that it takes values between 0 and 6, but we do not know its
Which of the following accurately expresses the relationship between population distribution and medical
resources in sub-Saharan
25 observations are taken from a Normal distribution. The sample mean is 63. If we assume that variance is unknown and sample
