Answer:
A. 34
Step-by-step explanation:
Answer:
a
mean variance
b
The binomial random variable x fall into this interval ranges from
- 5 to 5
c
Step-by-step explanation:
From the question we are told that
The sample size is
The percentage that look for gas stations and food outlets that are close to or visible from the highway is
Generally the mean is mathematically represented as
=>
=>
The variance is mathematically represented as
=>
=>
The standard deviation is mathematically evaluated as
The interval is evaluated as
=>
=>
=>
The binomial random variable x fall into this interval ranges from
- 5 to 5
Generally
From the z-table
And
=>
=>
The answer is 243
so first it is 1/27^2/3
then you multiply
You do 28-12 to find out how much girls there are then you get 16 and you have the ratio of 12/16 then divide by 4. Then you get 3/4 boys to girls
Answer:
JKL is the answer
Step-by-step explanation: