2.In 2018, AbilityNet reported that 90% of websites were inaccessible to people with disabilities who rely on assistive technology. The accompanying table describes the binomial probability distribution for the number of websites (among 4 randomly selected websites) that are inaccessible to people relying on assistive technology. 1 a.Complete the table. b.Determine the probability that at least three websites will be inaccessible to people relying on assistive technology. Show or explain your thinking. c.Calculate the mean for the probability distribution. d.Calculate the standard deviation for the probability distribution.

x	p(x)
0	0.0001
1	0.0036
2
3	0.2916
4