Answer: A. The difference in the sample size of the two groups makes a conclusion impossible.
The statement in letter A is very true. It is impossible to come up with a credible conclusion knowing the fact that the sample size for the two groups is not the same. The sample size affects the rate of the mean systolic blood pressure on both groups.
Answer:
well as a percent its 23.92
Step-by-step explanation:
Answer:
120 cups of lemonade
Step-by-step explanation:
3:2 * x = 90:l
3:2 * 30 = 90:60
90+60 = 150
150 / 5 = 30
1:4 * 30 = 30:120
Answer:
178.5 m^2
Step-by-step explanation:
Here we see a square and a half circle
Equation: A=bh+πr²
Square: 10*10= 100
Half circle: π5² (it is 5 because the diameter is 10)
A= 25π
A=100+25π
A=178.5
