Answer:
2.8 in a half years
Step-by-step explanation:
Answer:
15 of them do not wear glasses
Step-by-step explanation:
20-5=15
Hope this helps. Have a great day :)
I hope that this made sense to you.
number 4 is x = 9 and number 5 is x = 10
Answer:
"2.25" is the right answer.
Step-by-step explanation:
According to the question,
The expected value will be:
= 
= 
= 
= 
= 
= 
= 
Thus the above is the right approach.