90 attempts are made and only one third are successful. Multiply the attempts by successes and you get 30 successful shots (90 x 1/3= 30).
Answer:
The percentage decrease of the number of visitors to Alec's website from February to March is 14.8 %
Step-by-step explanation:
Explanation:
Percent decrease is a measure of percent change, which is the extent to which something loses value.
Step 1:
Find out the difference (decrease) between the number of visitors in march and February
Decrease =number of visitors in Fe bury- Number of vsitors in march
Decrease= 1,586- 1,352
Decrease =234
Step 2:
Divide the decrease by the original number of visitors and multiply the answer by 100.
Percent decrease= 
Percent decrease= 
Percent decrease= 
Percent decrease =14.88
Answer:
yes they are the same
Step-by-step explanation:
Answer:
The standard deviation is 9.34
Step-by-step explanation:
First we need to find mean of the sample:

Standard deviation will be like below:
