9514 1404 393
Answer:
51
Step-by-step explanation:
Your score total must be 3×75 = 225. Subtracting the two high scores gives ...
225 -95 -79 = 51
__
The score of 34 is below that value, so it is the one that will be dropped.
You need a test score of 51 on the next test for your average to be 75.
Answer:
The fraction or percentage of the applicants that we would expect to have a score of 400 or above is 77.34%
Step-by-step explanation:
Scores are normally distributed with a mean of 460 and a standard deviation of 80. For a value x, the associated z-score is computed as
, therefore, the z-score for 400 is given by
. To compute the fraction of the applicants that we would expect to have a score of 400 or above, we should compute the probability P(Z > -0.75) = 0.7734, i.e., the fraction or percentage of the applicants that we would expect to have a score of 400 or above is 77.34%
The answer is a, all rhombuses have equal sides, if they have equal sides then day have equal angles.
Answer:
8 hours, and 25 mins
Step-by-step explanation:
7:30 am to 11:55am= 4 hours, 25 mins
1:00pm to 4:50 pm= 3 hours, 50 mins
Add together
Answer: 8 hours, and 25 mins.
I think it's 9 cause 4x4 equals 16 and 144/16 equals 9