Less Than An Ounce: A Feather And A Penny
More Than A Ton: A Plane And An Elephant
Answer:
The probability that a randomly selected student has a score between 350 and 550 = 0.5867
Step-by-step explanation:
Mean = 500
Standard deviation = 110
Let X be the score of student in a standardized test
The probability that a randomly selected student has a score between 350 and 550 =
=
= Putting
=
= 0.6736 - .0869 ( Using Z table )
= 0.5867
Answer:
If there is a positive number being added by its negative opposite
Step-by-step explanation:
Answer:
30 percent
Step-by-step explanation:
7/10 is 70%
100%-70%=30%
Answer:
2/3
Step-by-step explanation:
It will have to land on 2 or 3 to result in a number greater than 14 because if it lands on 1 the highest number you can get is 14 and that’s not greater than 14 it’s equal to it. The second die is irrelevant in the process if the first die lands on 2 or 3.