A grocer sells bags of 10 good but misshapen carrots that have either single or double root. It is suggested that if a carrot is misshapen, then it has a single root with probability 59%. For a randomly selected bag of mixed carrots: (a) What is the expected number of double rooted carrots? Give your answer as a rational number. (b) What is the probability that exactly half of the carrots are double rooted? Give your answer to 3dp. (© What is the probability that the bag contains either all single rooted carrots or all double rooted carrots? Give your answer to 3dp.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.