Answer:
No, there is not a significant difference
Step-by-step explanation:
The sample mean (1.3) is less than the sample standard deviation (1.9). The sample mean would have to be greater than 1.9 for there to be a significant difference
Answer:
V=4/2-5/2
V=-1/2
Step-by-step explanation:
V=(2)+(-5)(1/2)
V=(2)+(-5/2)