Find the sample standard deviation of the data set.
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below.
3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Answer: 5
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Sketch the graph of the equation. Identify the vertex and the intercepts.y = -x2 - 2x + 3
A. Vertex: (- 1, 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
B. Vertex: (- 1, - 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, -3)
C. Vertex: (- 1, 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, 3)
D. Vertex: (1, 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
Provide an appropriate response.Is the logarithm to the base 6 of 3 written as "log3 
" or"log6 
?"
What will be an ideal response?
Complete the ordered pair for the equation.y = -8x - 20( , -20)
A. (-160, -20) B. (-3, -20) C. (8, -20) D. (0, -20)
Write the first three terms in the binomial expansion, expressing the result in simplified form.(x2 + 3)9
A. x18 + 30x16 + 648x14 B. x18 + 30x16 + 324x14 C. x18 + 27x16 + 324x14 D. x18 + 27x16 + 648x14