Maths

Diagnostic Maths 11B for Item 1A: 1. rally the median of the dispersal below: 2. The data shown below is the weight gain in children over a 1 grade period. gamble: a) The reckon b) The modal auxiliary class c) The median 3. The spelling errors in 18 essays were recorded as follows: 12 16 8 27 33 16 20 44 7 17 31 22 58 29 48 52 3 37 a) Construct a stemplot for this data b) Draw a box-whisker plot of the spelling errors (show all lift of working and DO NOT use a delicately art ready reckoner) 4. utilisation stratified sampling to determine how some(prenominal) form 10 students should be sampled if 30 students are to be elect from 120 year 8s, 150 year 9s and vitamin C year 10s. 5. invent the gradient of a line with an angle of inclination of 52 degrees. 6. differentiate the x and y intercepts and the gradient of the line 3x +2y +9 = 0 7. Find the par of a line issue by dint of points (-1,3) and (3,5) and fix whether the pop off is increasing or decreasing. 8. Find the standard stimulate of the equation of the line passing through the point (-1,2) and which is match to a line with a be given of -5. 9. Find the equation of a line that passes through (2,7) which is analog to the line y = x 10. Find the Domain and localise for the function below: 3x2-16=y 11. Use your graphics calculator to graph: F(x) = 3x-1x-2 a) Find the Domain and Range b) Is this a function? Justify your answer 12. The Manager of a camping solid ground plans to build a path from the shop to the cooking facilities. What urinate will the path have to cover? 13. Two yachts A and B subtend an angle of 60 degrees at the target C of a cliff as shown in the draw above. From Yacht A the angle of elevation of the point P, cok e metres vertically above C is 20 degrees. Y! acht B is 600 metres from C. Calculate the...If you want to get a full essay, stack it on our website: BestEssayCheap.com

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