Across
- 4. What c stands for in y=mx+c.
- 5. Two events are ___ if they do not affect each another.
- 7. You can approximate a binomial distribution to a ___ distribution if the p is close to 0.5 and n is large.
- 10. The inverse of e.
- 11. If two vectors are parallel then one is a scalar ___ of the other.
- 14. A method for integration when you have a product of two different functions.
- 17. The ___ rule is used to differentiate functions of the form f(x)/g(x).
- 18. A method to estimate the area under a curve.
- 19. Data from the large data set has been collected from ___ to ___ in 1987 and 2015.
- 20. The only weather station in the southern hemisphere.
- 23. A ___ relation is when terms of a sequence are defined inductively (by previous terms).
- 25. A ___ ___ sample of size n is one where every sample of size n has an equal chance of being chosen.
- 28. One method for solving quadratic equations.
- 30. If the discriminant of a quadratic equation is ___ then it has repeated roots.
- 31. The greek letter that represents the mean.
- 32. ___ sampling is when the sampler asks the first people who are available.
- 33. ___ sampling is when the sampler selects a sample that represents the population.
- 36. Making a prediction outside of the range of the data is called ___.
- 39. A function is ___ over a given interval if f''(x)<0 over the interval.
- 41. If the test statistic lies in the critical region then we ___ the null hypothesis.
- 42. If a system is in ___ then the resultant force is zero.
- 43. In proof by contradiction, you start by assuming the ___ of the statement is true.
- 44. The weight acts from the centre of a ___ rod.
- 45. ___'s triangle can be used to find the coefficients of a binomial expansion if the power is a natural number.
- 47. This states that (x-c) is a factor of f(x) if and only if f(c)=0.
- 49. A ___ observes every member of the population.
- 52. ___ sampling requires the population to be sorted into mutually exclusive strata and a random sample taken from each.
- 53. 3f(x) represents a ___ in the y direction by a factor of 3.
- 55. The ___ of a function is the set of all possible outputs.
Down
- 1. A method for iteration which fails when f'(x)=0.
- 2. The most northern weather station in the UK.
- 3. The ___ rule is used to differentiate functions of the form f(x)g(x).
- 6. One method for solving quadratic equations.
- 8. Two events are ___ ___ if they cannot happen at the same time.
- 9. At a ___ point, dy/dx=0.
- 12. A sequence where the terms have a common difference.
- 13. Recorded as tr in the large data set, we can consider this to be zero for the purpose of data.
- 15. If the discriminant of a quadratic equation is ___ then it has two real roots.
- 16. The ___ equations are also known as the constant acceleration formulae.
- 21. A sequence where the terms have a common ratio.
- 22. One method for solving quadratic equations.
- 24. The ___ rule is used to differentiate functions of the form f[g(x)].
- 26. The gradient of the normal is the ___ ___ of the gradient of the tangent.
- 27. The ___ of a function is the set of all possible inputs.
- 29. There is no friction if an object is described as ___.
- 34. A method for integration which involves changing the variable of integration.
- 35. An inland overseas weather station.
- 37. ___ sampling requires a sampling frame.
- 38. This trigonometric graph goes through (0,1).
- 40. f(x+6) represents a translation of 6 units ___ in the x direction.
- 46. If the discriminant of a quadratic equation is ___ then it has no real roots.
- 48. If you see the word "given" in a probability question, you know to use ___ probability.
- 50. The reciprocal of cosine.
- 51. The greek letter that represents the standard deviation.
- 54. The number of radians in 360 degrees.