Tessa bought stock in a restaurant for $278.00. Her stock is now worth $339.16. What is the percentage increase of the value of
1 answer:
The percentage increase of the value of Tessa's stock is 22%
Step-by-step explanation:
The percentage of increase = × 100%, where:
- New: is the value after increasing
- Old: is the value before increasing
Tessa bought stock in a restaurant for $278.00.
Her stock is now worth $339.16
We need to find the percentage of increase of the value of
Tessa's stock
∵ The initial value of the stock = $278.00
∴ The value of the stock after increasing = $339.16
- Substitute these values in the rule above
∴ The percentage of increasing = × 100%
∴ The percentage of increasing = 0.22 × 100%
∴ The percentage of increasing = 22%
The percentage increase of the value of Tessa's stock is 22%
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Answer:
0.00084
Step-by-step explanation:
We are given that
Mean, square feet
Standard deviation, square feet
n=50
We have to find the probability that a random sample of 50 homes in Anytown, USA has mean square footage less than 2200 square feet.
Using the formula
Hence, the probability that a random sample of 50 homes in Anytown, USA has mean square footage less than 2200 square feet=0.00084