Answer:
None
Step-by-step explanation:
A. 6 and b. 12. You take 3.6 and divide it by .6 then multiply by 2 for the second answer
Answer:
The proportion of individuals score at most 74 points on this test is 70%.
Step-by-step explanation:
The complete question is:
Suppose that the scores on a reading ability test are normally distributed with a mean of 70 and a standard deviation of 8. What proportion of individuals score at most 74 points on this test? Round your answer to at least four decimal places.
Solution:
Let <em>X</em> represent the scores on a reading ability test.
It is provided that
.
Compute the probability that an individuals score is at most 74 points on this test as follows:


Thus, the proportion of individuals score at most 74 points on this test is 70%.
Answer:
Sales tax would be $2.59
just multiply the percentage by the total price
Area of triangle = 1/2 × base × height
so,
24=1/2*base*4
base=12m