Prob and stats

Question 1

It is the collection of methods for planning experiments, obtaining data, and then analyzing intel and drawing conclusions based on the data

Answer 1

statistics

Question 2

are values that the variables can assume

Answer 2

data

Question 3

is characteristics that is observable or measurable in every unit of universe

Answer 3

a varible

Question 4

is the set of all possible values of a variables

Answer 4

population

Question 5

is a subgroup of a population

Answer 5

sample

Question 6

characteristics, specific things that arent numbers or related to quantity

Answer 6

qualitative variables

Question 7

numbers, numericals

Answer 7

quantitative variables

Question 8

data that can be counted(no decimals)

Answer 8

discrete variables

Question 9

it can assume all values between any two specific values like 0.5, 1.2 etc and data can be measured.(decimals)

Answer 9

continuous variables

Question 10

may be viewed as a way to map outcomes of statistical experiment determine by change into a number

Answer 10

random variable

Question 11

is a field of study of math that steals with chances is an activity , in which the results can’t be predicted with certainty each repitition an experiment called TRIAL

Answer 11

probability

Question 12

is a result of an experiment

Answer 12

outcome

Question 13

for a given experiment is a set of s that contains all possible outcomes of the experiment

Answer 13

sample space

Question 14

is the like hood of that event happening calculated by dividing the number of favorable outcomes by the total number of possible outcomes

Answer 14

probability of an event

Question 15

also known as gaussin distribution the probability density function of any continuous random variable for any given system

Answer 15

normal distribution

Question 16

of a random variable is the theoretical mean of the random variable

Answer 16

expected value