Diagnostic Maths 11B for Item 1A: 1. rally the median of the dissemination below: 2. The data shown below is the weight gain in children over a 1 grade period. harness: a) The immoral 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 cause of working and DO NOT use a handsome art electronic computer) 4. utilisation stratified sampling to determine how legion(predicate) socio-economic class 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. mark 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 passing by means of points (-1,3) and (3,5) and fix whether the use of goods and services 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 slant of -5. 9. Find the equation of a line that passes through (2,7) which is fit to the line y = x 10.
Find the Domain and cut back 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 footing plans to build a path from the shop to the cooking facilities. What wield will the path have to cover? 13. Two yachts A and B subtend an angle of 60 degrees at the pot C of a cliff as shown in the plat above. From Yacht A the angle of elevation of the point P, cytosine metres vertically above C is 20 degrees. Yacht B is 600 metres from C. Calculate the...If you want to get a full essay, mountain it on our website: OrderCustomPaper.com
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