Answer: My teacher told me to use 180 and divide something.
Step-by-step explanation:
Answer:
All you need to do is find a common denomianatorand then solve from least to greatest hope this helps!
Step-by-step explanation:
A would be the correct answer
Answer:
Step-by-step explanation:
Given that X is N(50,3)
So whenever we want score for x, we can convert this to Z and use std normal distribution table.
The formula for conversion is

Using this we can find out the corresponding scores
a) 
Z value = 1 and hence

b) 

c) 
d) 
e) 10th percentile is 
f) This is 99th percentile
=
The probability of randomly selecting a tree or a flower is 8/15.
<h3>What is the probability?</h3>
Probability determines the chances that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.
The probability of randomly selecting a tree or a flower = (number of trees / total number of flash cards) + (number of flowers / total number of flash cards)
8/30 + 8/30 = 16/30 = 8/15
To learn more about probability, please check: brainly.com/question/13234031
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