Uh i think its 5% bc there was 100 customers in total and 5 out of 100 in percentage is 5% but im not sure im pretty
Answer:
The local newspaper has 250 readers in total
Step-by-step explanation:
Given that
Letter to the editor = 10
Also it is given that 10 is the 4% of total readers of the newspaper.
Let x be the number of readers of the newspaper
It can be written as:
Converting the percentage into decimal
The newspaper has 250 readers.
Hence,
The local newspaper has 250 readers in total
Answer:
x=-28
Step-by-step explanation:
you multiply the number first
and you calculate
then you move constant to the right
you changes the sign
done!
Answer: 0.9738
Step-by-step explanation:
We assume that the scores follows a normal distribution.
Let denotes the class average .
As per given we have,
Sample size : n= 12
The probability that a class of 15 students will have a class average greater than 70 on Professor Elderman’s final exam will be :
Hence, the correct answer = 0.9738