A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean of 100 and a standard deviat
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Answer:
(a) 7:9 or 7 to 9 or
(b) 9:16 or 9 to 16 or
Step-by-step explanation:
The first thing you need to figure out is how many daisies are in the vase. There are 9. So the answer to question a is 7 roses to 9 daisies. The answer to question b is 9 daisies to 26 total flowers in the vase.
I wrote #:# or # to # or #/# because these are all of the ways you can write a ration. I wasn't sure which one you needed.
Hope it helps! :)
Answer:
Step-by-step explanation:
From the question the emerald was located at a depth which is between -1/2 and -1 2/3 meters
This statement can be written as
To get the depth, you find the depth of the emerald location, you find difference between the two mentioned depths
Change first term to improper fraction
Find the LCM to solve the operation the involves the fractions.The Least common multiple here is 6 i.e 3*2
The number that could represent the depth at which the emerald was located is