Answer:
13.7 12 20
Step-by-step explanation:
13 mean 12 median 20 range
A = 1/2 or 0.5
My work is shown below. I hope this helped!! ^w^
Answer:
The expected number of keys she will try before she opens the door is 4.5.
Step-by-step explanation:
A woman has eight keys on a key ring, one of which fits the door she wants to unlock.
Each of them is equally as likely to be the one to work, which means that this situation is represented by an uniform distribution with lower bound and upper bound .
Find the expected number of keys she will try before she opens the door.
The expected value of the uniform distribution is given by:
Considering , as is the case in this exercise:
The expected number of keys she will try before she opens the door is 4.5.
Answer: The answer would be 8.5 times 10^-5
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10 If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
2000
Step-by-step explanation:
Basically you know that 2000 is within the margin of 10001-50000, so the tax rate is 5%. From here we can multiply 40000 (the starting value) and multiply it by 0.05 (which is 5% as a decimal), so it calculates out to 2000!! Good luck :)