Find the standard deviation. Round to one more place than the data.71, 28, 76, 55, 79, 88, 26, 78, 45
A. 24.7
B. 21.8
C. 7.6
D. 23.1
Answer: D
Mathematics
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Estimate. Choose a rounding digit that gives one or two nonzero digits.0.028 × 486.9
A. 150 B. 15 C. 1.5 D. 1500
Mathematics
Some units of time are _______, minutes, hours, and days.
A. seconds B. foot C. meter D. cup
Mathematics
Find the perimeter and area of the figure.A rectangle with a length of 2 yards and a width of 9 yards
A. P = 14 yd, A = 18 yd2 B. P = 11 yd, A = 36 yd2 C. P = 8 yd, A = 36 yd2 D. P = 22 yd, A = 18 yd2
Mathematics
Provide an appropriate response.Write the largest five-digit number possible using the digits 5, 3, and 9. Use each digit at least once.
A. 99,935 B. 99,593 C. 99,953 D. 95,993
Mathematics