Answer
$(a)$ The probability that a tyre lasts between $25000$ and $32000$ miles.
$(b)$ The probability that a tyre lasts more than $30000$ miles.
$(c)$ The probability that a tyre lasts less than $20000$ miles.
$(d)$ The probability that a tyre lasts less than $15000$ miles.
Work Step by Step
$(a)$ The probability that a tyre lasts between $25000$ and $32000$ miles.
$(b)$ The probability that a tyre lasts more than $30000$ miles.
$(c)$ The probability that a tyre lasts less than $20000$ miles.
$(d)$ The probability that a tyre lasts less than $15000$ miles.