S1 quiz Flashcards

1

Inbinomial distribution, does the phrase "at most 12" means

2

Whatis the formula for calculating a z score?

3

Avariable is defined as X is distributed binomially with n = 8 and p = 0.2. Whatis the mean?

4

IfG and H are mutually exclusive, the probability of G union H is

5

In the cumulative binomial tables, the probability of lessthan 8 is the value for 7.

6

Whatis the value of 8C3?

7

TheP( of getting a multiple choice question correct) is 0.25.For 2 questions, P(only1 correct)

8

Why aren't there any negative z values in the normal distribution table?

9

In the normal distribution tables, with a positive z value, I need to find'greater than z'

10

In normal distribution, the standard deviation divided by the square root of thesample size is

S1 quiz