Binomial distribution  Discrete Probabilites
Binomial distribution
Basic concepts:
 Combinations
 Introduction to probability
Lessons
Notes:
$P(x)={_n}C_x \;P^x(1p)^{nx}$
$n$: number of trials
$x$: number of success in n trials
$p$: probability of success in each trial
$P(x)$: probability of getting $x$ successes (out of $n$ trials)
$\cdot$ binomialpdf $(n,p,x)$
$\cdot$ binomialcdf $(n,p,x)$

1.

7.
Thomas is packing for a trip and wants to bring some stuffed animals along for comfort. He owns 8 stuffed animals, and will pack each stuffed animals independently of all the others with a probability of 30%. Determine the probability that he takes;