# Bill Foster

Member of the e-learning unit. Retiring at the end of September 2016.

## Bill's activity

#### Bill Foster on Principle value of a complex number 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Precedence of operators 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Power series solution of second order ODE 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Polar form of a complex number 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Pigeonhole principle - greatest number of people with birthdays in the same month, 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Permutations: two-line form 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Are described variables from Poisson or binomial distributions?, 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Roots of a quartic real polynomial 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Find a confidence interval given the mean of a sample, , 7 months, 1 week ago

Gave some feedback: Ready to use

#### Bill Foster on Find z-score for sample and calculate confidence interval 7 months, 1 week ago

Gave some feedback: Ready to use