If the lower and upper confidence limits of the population mean , ...

[Sufayan.ah]

If the lower and upper confidence limits of the population mean , using a sample of size 100, are 225 and 280, respectively, then the lower and upper confidence limits of the total of a population of size 3000 are respectively
 a. 652,500 and 812,000
  b. 675,000 and 840,000
  c. 697,500 and 868,000
  d. 652,862 and 812,452

Question 2

The Spearman rank correlation coefficient is equal to the ___________________ _ correlation coefficient of the ranks of the data.
 Fill in the blank(s) with correct word

[xiaomengxian]

Answer to Question 1

B

Answer to Question 2

Pearson
Pearson's

[Sufayan.ah]

TYSM

[steff9894]

Thanks for the timely response, appreciate it