The variable expression is x(shirt cost) + 8. The answer is x+8.
Answer:
2.35 calls
Step-by-step explanation:
The presented scenario can be modeled by a Poisson distribution with an average number of calls (μ) of 5.5 during the noon hour on Mondays.
Therefore, the standard deviation for the number of calls received, X, is given by:

The standard deviation of X is 2.35 calls.
Square root of 30 is 5.477. So I would plot my point right in the middle of 5 and 6 on the number line
I believe you convert from Kelvin to Degree Fahrenheit
Kelvin is 293 so
F=9/5 (293-273.15)+32
F=9x5 (19.85)+32
F=45-19.85+32
F=57.15
It’s negative by the looks of it.
If you solve it you get -2.5
I hope it’s correct!