Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
Consider taking random samples of size 50 from Population A with mean 15 and standard deviation 3 and random samples of size 75 from Population B with mean 10 and standard deviation 5.
-Find the standard error of the distribution of differences in sample means,

A) 0.1267
B) 0.3559
C) 0.5133
D) 0.7165