What are some words that we can use to represent a positive or negative integer?
1 answer:
You might be interested in
Answer:
15i and 4i
Step-by-step explanation:
i is an imaginary number also shown as .
Since we have , thats 15*
. Substitute
for i and we get 15*i or 15i.
We do the same for . This is 4*
or 4*i or 4i.
An easy way to do this is to take the negative inside the square root like , take the absolute value -6 absolute value=6 and times it by i. So now it becomes 6i
Answer:
The null hypothesis is given as while the alternate hypothesis is
Step-by-step explanation:
As per the the given data
p1=Proportion of Homeowners who would buy the security system
p2=Proportion of Renters who would buy the security system
As the null hypothesis states that there is no difference in the test thus it is given as
This states that there is no difference between the probabilities of the homeowners buying the security system and the renters buying the security system.
The Alternative hypothesis is the other possibility of the null hypothesis. i.e It negates the null Hypothesis and is given as