Answer:
1. Option c
2. Option d
Step-by-step explanation:
This type of survey is includes a sample made up of voluntary responses. People only choose to or do not choose to respond.
This type of sampling method is most of the time unbelievable because generally only people with strong opinions about this particular questions will respond and it is usually towards the same direction as the question and this might not reflect the opinion of the whole population making the survey biased.
Answer:
706.86ft²
Step-by-step explanation:
A=πr2=π·152≈706.85835ft²
please make me Brainliest
Answer:
Draw two criss cross. Then label line JG and line TA
Step-by-step explanation:
Hope this picture will help :)
The answer would be a Tell Me if it’s wrong and I’ll solve it The best I can have nice day
Answer:
Binomial distribution,
n = 36 independent events,
p = 0.5 probability of success and of failure, as 1-p = p.
Mean of binomial distribution is np=18.
Variance is np(1-p)=9
Standard deviation is sqrt(variance)=3.