When two independent random samples of sizes
and
have been selected from populations with means
and
and variances
and
, the standard error of the sampling distribution of
the difference between the two sample means, is found by taking the square root of the sum of the two population variances; namely,
.
Correct Answer:
Verified
Q55: A stylist at The Hair Care Palace
Q56: In a study of the relationship between
Q57: The standard error of the sampling distribution
Q58: When two independent random samples of sizes
Q59: In constructing a 95% confidence interval estimate
Q61: An Internet server conducted a survey of
Q62: The sample proportion Q63: When constructing a confidence interval for a Q64: In the formula: Q65: The meat department of a local supermarket![]()
![]()
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents