Question

using python programming
right a function to calculate the mean of an array. The input should be the
array of numbers and inside the function use loop statement for the calculation.
b. Write another function to calculate the variance of the array. Of course, you need
mean to calculate the variance, so call your mean function inside the variance
function.
c. Write another function to calculate the standard deviation (std). I expect to see
only ONE LINE in this function like this.

Answer 1

Answer:

Biotic and abiotic are the two essential factors responsible for shaping the ecosystem. The biotic factors refer to all the living beings present in an ecosystem, and the abiotic factors refer to all the non-living components like physical conditions (temperature, pH, humidity, salinity, sunlight, etc.)

Answer 2

Answer:

Biotic and abiotic are the two essential factors responsible for shaping the ecosystem. The biotic factors refer to all the living beings present in an ecosystem, and the abiotic factors refer to all the non-living components like physical conditions (temperature, pH, humidity, salinity, sunlight, etc.)

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