Check the picture below.
to get the equation of any straight line, we simply need two points off of it, so let's use those in the picture


Puedo patearla tan fuerte como pueda.
Answer: a) Unimodal and symmetric
b) 0.26
c) 0.038
Step-by-step explanation:
Given: Sample size of investors (n)= 131
True proportion of smartphone users(p) =26%
a) Since sampling distribution for the sample proportion is approximately normal when n is larger.
Normal distribution is Unimodal and symmetric.
So correct option : Unimodal and symmetric
b) mean of this sampling distribution = p = 0.26
c) standard deviation of the samplingdistribution = 

Answer:
-2
Step-by-step explanation:
Answer:
18 times
Step-by-step explanation: