stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Probability with Distributions Flashcards | StudBud
Explore
/
Probability with Distributions
Probability with Distributions
19 terms
·
StudBud Administration
·
6 plays
#Probability and Statistics
Flashcards
19 cards
F
Practice quiz
P
Host live
L
Questions
19
Answers
1
Harry tosses 2 dice, what is the probability he gets double 6's?
2/36
2/6
1/6
1/36
2
Find the standard deviation of the discrete probability distribution in the table
2.25
1.45
1.2
3.7
3
You arrive at school anywhere between 8.15 and 8.32. Which Distribution?
Uniform
Binomial
Poisson
Normal
4
A good hive has 3 to 10 thousand bees. The optimum is 7000. Find prob of less than 7000 bees.
0.29
0.36
0.57
0.50
5
28 kiwifruit per bin are rejected. Which Distribution?
Poisson
Normal
Binomial
Uniform
6
The probability that Harry gets and odd or an even total on his 2 dice is
Mutually exclusive
Equally likely
True Probability
Experimental Probability
7
P(A) = 0.3, P(B) = 0.4, P(A n B) = 0.1. Are A and B independent?
YES
NO
8
The chance of a kiwifruit being a reject is 0.002. Which Distribution?
Binomial
Poisson
Uniform
Normal
9
What is the mean of the discrete probability distribution in the picture?
3.7
0.9
1
1.5
10
A sample space is
A list of all possible outcomes
A meteorite
A description of the method
An experiment in space
11
What is prob that a person has feet longer than 41 cm when the mean is 38 cm and s.d. is 1.5 cm
0.25
0.9
0.09
0.16
12
You need to roll a 3 to win Ludo. What distribution best represents this situation?
Binomial
Poisson
Uniform
Normal
13
Which of these is NOT a feature of the Normal Distribution?
100% of data within 3 sd
symmetrical
continuos data
area above the mean is 0.5
14
170 kiwifruit per 5000m
2
block are rejected. Which Distribution?
Poisson
Binomial
Normal
Uniform
15
The probability that Harry gets and odd or an even total on his 2 dice is
Union of events
Intersection of events
Independent
Complementary
16
What is the probability of selecting the 6 winning numbers out of 40 in Lotto?
1/3838380
Even
2 763 633 600
6/40
17
There are 3 pieces of rubbish in this classroom. Which distribution?
Binomial
Poisson
Uniform
Normal
18
Out of 47 students, 15 take Calc only and 20 take Stats only. How many take both?
15
35
12
6
19
Find P(X ≥ 2)
1.5
0.2
0.5
0.3
