Vocab
The expression b2 - 4ac
What is the discriminant?
The value of 16-0.75
What is 1/8?
For a two-tailed test, double the significance level at the end you are testing
HALVE the significance level
A basic description of the data
What are weather data samples?
Something you should never forget
What is +c?
Logarithms to the base e
What are natural logarithms?
The sum of 5C0 and 5C1
What is 6?
f''(x)=9e3x
The time periods over which the data was collected
What are May-October 1987 and May-October 2015?
The slang term for finding the absolute value of something
What is "modding it"?
A stationary point that is neither a local minimum or local maximum
What is a point of inflection?
The value of f2g(2), when:
f(x) = 2x2 - 3
g(x) = 3x - 8
What is 47?
For independent events, P(A and B)=P(A) + P(B)
P(A and B)=P(A) x P(B)
Any 3 weather variables in the LDS
What are any 3 of: daily mean temperature, daily total rainfall, daily total sunshine, daily maximum relative humidity, daily mean windspeed, daily maximum gust, daily mean wind direction, daily maximum gust direction, cloud cover, visibility, pressure?
The number of assessments you have completed this year (excluding baseline and End of Year)
What is 11?
The probability of incorrectly rejecting the null hypothesis
What is the actual significance level?
The co-ordinate of the stationary point of y = x2 - 8x
What is (4, -16)?
The expansion of (4 + 3x)3/2 is equivalent to the expansion of 4(1 + 3/4 x)3/2
8(1 + 3/4 x)3/2
A reason why the Daily Total Rainfall in the LDS might be an underestimate of the actual annual mean Daily Total Rainfall
What is "the data doesn't include winter months, when we would expect more rain"?
The topic covered by Question 1 on your End of Year Pure paper
What is graph transformations?
A mapping where every input has a distinct output
What is a function?
The expansion of (1 - 2x)3
What is 1 - 6x + 12x2 - 8x3?
The graph of y=f(ax) is a stretch of the graph y=f(x) by a scale factor of a in the vertical direction
The unit for Daily Mean Pressure
What is a hectopascal / Pascal ?
The best thing about Maths
What is that you get to do even more of it next year?!