Answer:
Step-by-step explanation:
250/50=50miles per hour
Answer:
2
Step-by-step explanation:
{x+2y=1
{2x+y=26
{x+y=9
{x+2y=1
y=-8
x=17
The first number is 17
The second number is -8
Answer:
<h3>The requirement that must be satisfied for a sample to be random is <u>" Each individual has an equal chance of being selected "</u></h3>
Step-by-step explanation:
<h3>The requirement that must be satisfied for a sample to be random is <u>" Each individual has an equal chance of being selected "</u></h3><h3>Therefore option a) " Each individual has an equal chance of being selected " is correct</h3>
- Simple random sampling is a method used to cull a smaller sample size from a larger population
- The uses of a simple random sample is easy to use and it is used in the accurate representation of the larger population
