If they placed 5 on each 8 plates that = 40. Therefore, they started off with 44 if they have 4 left over.
Answer:
120
Step-by-step explanation:
so we have 16 teams and we are chosing two
so this formula is called the chose formula
and the formula is 16*(16-1)/2!=16*15/2=120
Answer:
90 degrees
Step-by-step explanation:
angle ABC is a right angle
Answer:
Step-by-step explanation:
From the question we are told that
The sample size is n = 15
The level of significance is
The null hypothesis is
The alternative hypothesis is
Generally the degree of freedom is mathematically represented as
=>
Generally the critical value of at a degree of freedom of is