People at a local shopping mall were asked how many books they read in the last year. The results are given in the table below. However, one value is missing. Use the
information in the table below for parts a, b and c below.
х
P(x)
0
0.205
1
0.166
2
P(2)
3
0.191
4
0.135
5
0.169
a. What is the value of P(2) that will make the table a probability distribution? (2 points)
b. What is the mean () of the probability distribution constructed in part a? (Round your
answer to 3 decimal places). (1 point)

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?