Calculate the standard deviation of the grouped data in the problem. Create an extended table using five additional columns.ClassFrequency, F0 - 1.9 m52.0 - 3.9 m64.0 - 5.9 m116.0 - 7.9 m48.0 - 9.9 m910.0 - 11.9 m10
What will be an ideal response?
| Class | Freq., F | Midpt., M | Prod., FM | (M -  ) | (M -  )2 | F(M -  )2 |
| 0 - 1.9 m | 5 | 0.95 | 4.75 | -5.6 | 31.36 | 156.8 |
| 2.0 - 3.9 m | 6 | 2.95 | 17.7 | -3.6 | 12.96 | 77.76 |
| 4.0 - 5.9 m | 11 | 4.95 | 54.45 | -1.6 | 2.56 | 28.16 |
| 6.0 - 7.9 m | 4 | 6.95 | 27.8 | 0.4 | 0.16 | 0.64 |
| 8.0 - 9.9 m | 9 | 8.95 | 80.55 | 2.4 | 5.76 | 51.84 |
| 10.0 - 11.9 m | 10 | 10.95 | 109.5 | 4.4 | 19.36 | 193.6 |
| ? | n = 45 | ? | Sum = 294.75 | ? | ? | Sum = 508.8 |
= 
= 6.55 m
? 3.40 mYou might also like to view...
Calculate the area of the region bounded by the graphs of the given equations.y = 2x - x2, y = 2x - 4
A. 
B. 
C. 
D. 
Guess the rule used to change one number into another.
A. 3n + 2 B. 3n - 2 C. 2n + 2 D. None of the above is the correct rule.
Solve the application using the percent equation. Answer with a complete sentence.A banquet dinner is being organized by a club. The actual cost of the dinner is $25 per person. The members are to pay $5 to attend, with the club making up the difference. What percentage of the dinner's cost is the member to pay?
A. A member will pay 10% of the cost. B. A member will pay 12% of the cost. C. A member will pay 20% of the cost. D. A member will pay 15% of the cost.
Provide an appropriate response.Which number is neither prime nor composite?
A. 3 B. 1 C. 2 D. 4