1.Researchers are interested increasing female participation in the technology sectors They sampled 174 professional women, Of these women, 107 lived in urban areas, 57 in suburban areas, and 10 in rural areas. What's the proportion of study participants from suburban areas?

a. .057

b. .594

c. .366

d. .328

2.Use the following data sample to answer the question.

4,14,6,9,21,3,7,10

What is the standard deviation of this data sample?

a. 34.79

b. 5.90

c. 243.5

d. 4.33