# Question

The mothers of Mrs. Moss's first grade students are in their twenties, thirties, and forties. Suppose that 12% are in their twenties and 58% are in their thirties. What percentage are in their forties?

## Answer to relevant Questions

When a certain type of thumbtack is tossed, the probability that it lands tip up is 60%. All possible outcomes when two thumbtacks are tossed are listed. U means the tip is up, and D means the tip is down. UU UD DU DD a. ...Use the data given in Exercise 5.47. a. Find the probability that a randomly chosen person was female given that the person said Yes. In other words, what percentage of the people who said Yes were female? b. Find the ...Imagine rolling a fair six-sided die three times. a. What is the theoretical probability that all three rolls of the die show a 1 on top? b. What is the theoretical probability that the first roll of the die shows a 6 AND ...Refer to Histograms A, B, and C, which show the relative frequencies from experiments in which a fair six-sided die was rolled. One histogram shows the results for 20 rolls, one the results for 100 rolls, and another the ...a. Explain how you could use a random number table to simulate rolling a fair six-sided die 20 times. Assume you wish to find the probability of rolling a 1. Then report a line or two of the random number table (or numbers ...Post your question

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