On a test that has a normal distribution, a score of 49 falls three standard deviations below the mean, and a score of 59 falls
two standard deviations above the mean. Determine the mean of this test.
1 answer:
Answer:
Step-by-step explanation:
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Answer:
16
Step-by-step explanation:
(200*2)/25=16
I believe the correct answer is C) Ten times the quantity of a number plus two. Hope this helps! =)
The correct numbers are 55 and 47, because they have a difference of 8 and a sum of 102.
Answer:
No
Step-by-step explanation:
70 * 8 = 560, not 490
Instead, 70 * 7 = 490
Answer:
$47.50
Step-by-step explanation:
You just take $380 and divide it by 8 hours to get the amount of money per hour, which is $47.50 .
