Put a dot on the -3 from the y-axis and draw a straight line from left to right.
Answer:
69.5%
Step-by-step explanation:
A feature of the normal distribution is that this is completely determined by its mean and standard deviation, therefore, if two normal curves have the same mean and standard deviation we can be sure that they are the same normal curve. Then, the probability of getting a value of the normally distributed variable between 6 and 8 is 0.695. In practice we can say that if we get a large sample of observations of the variable, then, the percentage of all possible observations of the variable that lie between 6 and 8 is 100(0.695)% = 69.5%.
4, 2, and 3 are your coefficients
Answer:
53.12
Step-by-step explanation:
You can do it 2 ways
1st way
83 multiplied by .33
83 is the amount and .33 is the percent
Now you have the mark downed price, so you subtract that from the original of 83
2nd way
subtract 33 from 100 because the price is 33% off
now multiply 83 by 0.64 because the .64 represents 64%