Given a normal distribution with a mean of 128 and a standard deviation of 15, what percentage of values is within the interval
83 to 173?
A. 32%
B. 50%
C. 68%
D. 95%
E. 99.7%
2 answers:
E and c
I think I hope it is
The answer is C I think I’m not sure though
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Answer:
5/8
Step-by-step explanation:
12+30+20+10 +8 =80 total marbles
12+30+8=50 red blue and black
50/80
5/8
Answer:
1.
Step-by-step explanation:
You subtract 38.75 from 46.5, which is 7.75. 7.75/46.5=about .16666, or 16.7 percent.
Yes because 1500/60 = 25 which is the number of words per minute. He has 5 minutes to text so 25 x 5 = 125. In 5 minutes he can type 125 words
