A teacher graphed the distribution of the science test scores for her classes. She found that the mean was a score of 78 with a standard deviation of 7. Use this information to find the requested values.
Find the following. a) ? - 3? b) ? - 2? c) ? - ? d) ? e) ? + ? f) ? + 2? g) ? + 3?
A. a) 59, b) 64, c) 70, d) 78, e) 84, f) 97, g) 99
B. a) 54, b) 67, c) 72, d) 78, e) 83, f) 91, g) 100
C. a) 57, b) 64, c) 71, d) 78, e) 85, f) 92, g) 99
D. a) 47, b) 54, c) 61, d) 78, e) 95, f) 102, g) 109
Answer: C
You might also like to view...
The argument has a true conclusion. Identify the argument as valid or invalid.A square is a parallelogram.A square has four sides. A parallelogram has four sides.
A. Valid B. Invalid
Find the least common denominator.
+ 
A. 3(x - 4)(x - 2) B. 3(x + 4)(x + 2) C. 3(x + 4)(x - 2) D. 3(x - 4)(x + 2)
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.?, ?, and b
A. ASA; law of sines B. AAS; law of sines C. SSA; law of sines D. SAS; law of cosines
Divide and simplify.
A. 
B. 
C. 
D. 