PLS ANSWER ASAP I DONT GET IT 1. Katya writes each letter in the word

“PROBABILITY” on a different card and

turns over the cards. Then she mixes the

cards and draws one card at random. What

is each theoretical probability?

a) P(B)

b) P(a vowel)

c) P(B or I)

d) P(K)

PLS ANSWER ASAP I HAVE A TEST AND I DONT GET ITT

Simply 8x squared + 5(7x squared- x) - 2x =

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

What is the sum of the first 8 terms of the geometric series