Provide an appropriate response.Suppose X is normally distributed with mean 80 and standard deviation 15. Without using tables, determine the approximate value of P(65 < X < 95).
A. 0.997
B. 0.33
C.
| 0.68 |
D. 0.95
E. 0.50
Answer: C
Mathematics
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Identify the constant term, leading term, and leading coefficient of the polynomial.t - 4t2 + 5t3 + 7
A. 7 ; t ; 1 B. 7 ; -4t2 ; -4 C. 7 ; 7 ; 7 D. 7 ; 5t3 ; 5
Mathematics
Evaluate the absolute value.|-24|
A. -24 B. 0 C. 24 D. 48
Mathematics
Find the sum of the infinite geometric series, if it exists.-6 - 2 - 
- 
- . . .
A. - 
B. - 9
C. 3
D. Does not exist
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(9x6 + 6x5 - 2x) + (6x6 + 7x5 - 8x)
A. 18x12 B. 15x6 + 13x5 - 10x C. 4x6 + 16x5 - 2x D. 15x + 13x6 - 10x5
Mathematics