Answer:

Step-by-step explanation:
Given that:
Number of employees who purchased health insurance through the company = 128
Total number of employees = 460
To find:
Expression to find out the percentage of employees that purchase health insurance through the company ?
Solution:
Percentage of employees that purchase health insurance through the company:

= 
Answer:
2.9 per hour
Step-by-step explanation:
Divide 69.9 by 24
Answer:
C
Step-by-step explanation:
16's square root is 4
The shaded area is 299.59un^2.
Answer:
Step-by-step explanation:
Given that in a randomized controlled trial in Kenya, insecticide treated bednets were tested as a way to reduce malaria. Among 343 infants using bednets, 15 developed malaria. Among 294 infants not using bednets, 27 developed malaria.
H0: p1=p2
H1: p1 <p2
(one tailed test)
p1 = 15/343:p2 =27/294:
Difference 4.813 %
95% CI 0.9160% to 9.0217%
Chi-squared 5.947
DF 1
Significance level P = 0.0073
Since p <0.01 we reject null hypothesis.