Solve the following carefully, then write the correct answer on the space provided before each number. 1. Earl Darenz is asked to choose a day from a week. What is the probability of choosing a day which starts with S? 2. Choosing a month from a year, what is the probability of selecting a month with 31 days?

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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What could be the answer for the following questions?

Solve the following carefully, then write the correct answer on the
space provided before each number.
1. Earl Darenz is asked to choose a day from a week. What is the
probability of choosing a day which starts with S?
2. Choosing a month from a year, what is the probability of
selecting a month with 31 days?
Transcribed Image Text:Solve the following carefully, then write the correct answer on the space provided before each number. 1. Earl Darenz is asked to choose a day from a week. What is the probability of choosing a day which starts with S? 2. Choosing a month from a year, what is the probability of selecting a month with 31 days?
3. If a letter is chosen at random from the word PERSEVERANCE,
What is the probability that the letter chosen is E?
4. If one letter is chosen at random from the word TRUSTWORTHY,
what is the probability that the letter chosen is a consonant?
5. The sides of a cube are numbered 11 to 16. If Jan Renz rolled the
cube once, what is the probability of rolling a composite number.
6. A box contains 7 red balls, 5 orange balls, 4 yellow balls, 6 green
balls, and 3 blue balls. What is the probability of drawing out an
orange ball?
7. Of the 45 students in a class, 25 are boys. If a student is selected
at random for a field trip, what is the probability of selecting a
girl?
8. Two fair coins are tossed simultaneously. What is the probability
of showing a tail (T) followed by a head (H)?
9. A spinner is divided equally and numbered as follows: 1, 1, 2, 3, 3,
4, 1, 1, 2, 4, 1, 2, 3, 4, 1, 2. What is the probability that the
pointer will stop at an even prime?
10. What is the probability of getting an 8 from a deck of 52 cards?
Transcribed Image Text:3. If a letter is chosen at random from the word PERSEVERANCE, What is the probability that the letter chosen is E? 4. If one letter is chosen at random from the word TRUSTWORTHY, what is the probability that the letter chosen is a consonant? 5. The sides of a cube are numbered 11 to 16. If Jan Renz rolled the cube once, what is the probability of rolling a composite number. 6. A box contains 7 red balls, 5 orange balls, 4 yellow balls, 6 green balls, and 3 blue balls. What is the probability of drawing out an orange ball? 7. Of the 45 students in a class, 25 are boys. If a student is selected at random for a field trip, what is the probability of selecting a girl? 8. Two fair coins are tossed simultaneously. What is the probability of showing a tail (T) followed by a head (H)? 9. A spinner is divided equally and numbered as follows: 1, 1, 2, 3, 3, 4, 1, 1, 2, 4, 1, 2, 3, 4, 1, 2. What is the probability that the pointer will stop at an even prime? 10. What is the probability of getting an 8 from a deck of 52 cards?
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