Mathematics, 25.04.2020 05:51 xtrabad2ov5d6h

Denzil has a four sided spinner.
The sides of the spinner are numbered 1,2,3,4.
The spinner is biased.
The probability of the spinner landing on 1 is 0.3. The probability of it landing on 3 is x and it landing on 4 is 0.1.
If Denzil spins the spinner 3 times, what is the probability of getting 3 successive 1's?

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Denzil has a four sided spinner.
The sides of the spinner are numbered 1,2,3,4.
The spin...