Statistics and Probability

Question 1

What type of skew does this graph display?

Accepted Answer

Negative

Question 2

What type of diagram is this?

Accepted Answer

Box plot

Question 3

What type of data is this?

Accepted Answer

Qualitative, Categorical

Question 4

What type of diagram is this?

Accepted Answer

Venn diagram

Question 5

What is sampling with replacement?

Accepted Answer

Replacing something so the sample space stays the same

Question 6

What is the chance of you hating this quiz?

Accepted Answer

IMPOSSIBLE!!!!!

Question 7

What type of data is this?

Accepted Answer

Continuous

Question 8

What is the probability of this event occurring? Flipping a heads on a coin.

Accepted Answer

Even chance

Question 9

What is probability?

Accepted Answer

How likely or unlikely an event is, The chance of something occurring between 0 to 1

Question 10

What type of data is this?

Accepted Answer

Ordinal

Question 11

What type of data is this?

Accepted Answer

Nominal

Question 12

What type of diagram is this?

Accepted Answer

Histogram

Question 13

What type of diagram is this?

Accepted Answer

Line graph

Question 14

What is a 'sample space'?

Accepted Answer

The number of possible outcomes

Question 15

What is a mutually exclusive event?

Accepted Answer

Two events that cannot happen at the same time

Question 16

What is a random sample? A sample where:

Accepted Answer

Everyone has an equal chance of being chosen

Question 17

What is the definition of 'mode'?

Accepted Answer

The most commonly occurring value

Question 18

What type of data is this?

Accepted Answer

Discrete

Question 19

What type of diagram is this?

Accepted Answer

Stem and leaf plot

Question 20

What type of diagram is this?

Accepted Answer

Tree diagram

Question 21

What is relative frequency?

Accepted Answer

An estimate based on data already gathered, Number of successful trials divided by number of trials

Question 22

What is the definition of 'mean'?

Accepted Answer

The sum of data points divided by the number of data points

Question 23

What type of data is this?

Accepted Answer

Numerical, Quantitative

Question 24

What is expected frequency?

Accepted Answer

How often an occurrence is expected to happen, Harry Potter is awesome

Question 25

What is the definition of 'median'?

Accepted Answer

The middle number

Question 26

What is the probability of this event occurring? It is going to rain tomorrow.

Accepted Answer

Possible

Question 27

What does ∑ stand for?

Accepted Answer

Sum of

Question 28

How do you calculate the range?

Accepted Answer

Largest value minus smallest value

Question 29

What is not an example of a complementary event?

Accepted Answer

Rolling a dice, How you get home

Question 30

What is the probability of this event occurring? A meteorite killing us like the dinosaurs.

Accepted Answer

Unlikely

Question 31

What type of diagram is this?

Accepted Answer

Frequency table

Question 32

What type of skew does this graph display?

Accepted Answer

Symmetrical

Question 33

What type of skew does this graph display?

Accepted Answer

Positive

Question 34

What is one of the most commonly used ways of gathering primary data?

Accepted Answer

Surveys, Observation

Question 35

What type of diagram is this?

Accepted Answer

Two way table

Statistics and Probability

Questions 35

Statistics and Probability

Questions 35