We are given frequency distribution in the question
to find the probability distribution from frequency distribution we need to divide frequency by total number of observations.
Here, total number of observations are 6+10+7+5=28
so , we will have probability distribution table as
X 0 1 2 3
P(x) .21 .35 .25 .17
probability distributiuon describes all possible values that a random variable can take within a given range.
frequency distribution is the presentation that presents number of observation in given interval.
Answer:
4/3
Step-by-step explanation:
y = -3/4x - 6
m = -3/4
Slope of the line perpendicular to this line = -1/m
= -1 ÷ (-3/4)

Answer:
-13
Step-by-step explanation:
it must be either -11 or -13. -13 is less than -12.
12 can only go into 30 about 25 whole times.
Answer:The opposite sides are parallel.
They have four right angles.
Step-by-step explanation: I know it because we all learn it in 5 grade.