# Probality

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The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to????

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1. ### Probability

What is the probability of the sum of two fair dice equals a prime number when rolled once?
2. ### Probality

The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to?
3. ### Probability and statistics

The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to a. 7/8, b.1/4, c. 1/2, d.3/4.
4. ### Probability and statistics

2. The standard deviation of the number of tosses required to get a 1 when a balanced dice is tossed repeatedly is equal to Choose one answer: a. √6 b. √30 c. 6 d. 30
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4. The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to. Choose one answer a. 26/32 b. 30/32 c. 6/32 d. 16/32
6. ### Probability and statistics

6. The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to Choose one answer a. 7/8 b. ¼ c. ½ d. ¾
7. ### Probability and statistics

10. The mean of the number of tosses on which a prime number occurs when a balanced dice is tossed 5 times is equal to Choose one answer a. 5/3 b. 3 c. 5/2 d. 2
8. ### math

The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to
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in throwing two dice find the probability ofcoming even number on both probability of coming odd number on dice probability of different number on both dice
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5. Consider the probabilities in problem 4. The probability that a randomly selected single book purchase will not be for a work of fiction is (a) 0.80 (b) 0.25 (c) 0.20 (d) 0.30 (e) 0.75 6. Two dice are rolled. Suppose A is the event …

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