Answer:
y>3
Step-by-step explanation:
9>-3y
3<y
y>3
Answer:
If our random variable of interest for this case is X="the number of teenagers between 12-17 with smartphone" we can model the variable with this distribution:

And the mean for this case would be:

And the standard deviation would be given by:

Step-by-step explanation:
If our random variable of interest for this case is X="the number of teenagers between 12-17 with smartphone" we can model the variable with this distribution:

And the mean for this case would be:

And the standard deviation would be given by:

Answer:
In afternoon it was -2 degree cold. At night it went 5 time colder. How cold was it at night?
Step-by-step explanation:
Answer:
the answer is c okay g;)
Step-by-step explanation:
hope this helps
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