The ans should be ASA because angle AVR is equal to angle EVN (opposite angles equal)
<span> sorry it's such a long answer 111.278928823</span>
Answer:
6=x
Step-by-step explanation:
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:
212.85
Step-by-step explanation:
55% =
= 0.55
55% of 387 = 0.55 × 387 = 212.85