Question

Although women have had great strides in many fields of employment, women still trail tech fields. Test of there has been a significant increase in the proportion of women in the computer science division of a local company during the last decade. A recent survey shows that a high-tech firm employs 54 women in its 200 person computer science division. A decade ago the same company employed 48 women in the same 200 person division. Use alpha at .05

Answer 1

as test statistic do not fall in rejection region ; we can not reject null hypothesis

we do not have evidence at 0.05 level to conclude that  there has been a significant increase in the proportion of women in the computer science division of a local company during the last decade