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7 of the students in Jonathan's class have been on a boat. 7 students have been...
All students in Third Grade ordered story books or math books. 89 students ordered story books,...
All students in Third Grade ordered story books or math books. 89 students ordered story books, and 126 students ordered math books. If 57 students ordered both story books and math books, how many students were there in Third Grade? students Select the correct digit for each place value to represent your answer Example: If your answer is 5, then select o for the first digit o for the second digit 5 for the third digit
Exercise 5. (13pt) Consider a class of 16 students. Every week 4 students have to give presentation. At the end of the...
Exercise 5. (13pt) Consider a class of 16 students. Every week 4 students have to give presentation. At the end of the course, each pair of students has done exactly one presentation together (1) How many weeks does the course have? (Hint: use double counting) (4pt) (2) How can you interpret this as a block system? (4pt) (3) What is the total number of block in this system and what does it represent? Compare this to your answer in par...
1. This is a fun "mind-reading" trick you can do with your students. Have each of your students think of a card. Each card has a numerical value: An Ace is worth 1, deuce 2,..., Jack 11,...
1. This is a fun "mind-reading" trick you can do with your students. Have each of your students think of a card. Each card has a numerical value: An Ace is worth 1, deuce 2,..., Jack 11, Queen 12, King 13; and each suit has a value: a Club is worth 5, Diamond 6, Spade 7, and Heart 8. Let each student take the numerical value of their card (for example a Jack is 11) and add the next consecutive...
This Question: 1 pt 15 A frequency distribution for the class level of students in an...
This Question: 1 pt 15 A frequency distribution for the class level of students in an introductory statistics course is shown. Two students are randomly selected without replacement. Complete parts (a) Class Frequency Freshman Sophomore16 through (d). Junior Senior a. Determine the probability that the first student obtained is a junior and the second a senior. The probability that the first student obtained is a junior and the second a senior is Type an integer or a decimal rounded to...
13 12 11 10 8 6 7 F 4 5 r3 2 A university class has...
13 12 11 10 8 6 7 F 4 5 r3 2 A university class has 24 students: 8 are psychology majors, 3 are nursing majors, and 13 are accounting majors. The professor is planning to select two of the students for a demonstration. The first student will be selected at random, and then the second student will be selected at random from the remaining students. What is the probability that the first student selected is a nursing major and...
16) In how many ways can you select: a) three students from a class of 45...
16) In how many ways can you select: a) three students from a class of 45 to represent the class? b) three different students from the 50 who apply to receive three different scholarships? a shirt and tie, if you have 20 shirts and 10 ties and they all look good together?
66 randomly selected students were asked the number of pairs of shoes they have. Let X...
66 randomly selected students were asked the number of pairs of shoes they have. Let X represent the number of pairs of shoes. The results are as follows: # of Pairs of Shoes 4 5 6 7 8 9 10 11 12 13 14 15 Frequency 5 5 3 5 5 6 7 5 7 5 6 7 Round all your answers to 4 decimal places where possible. The mean is: _________ The median is: _________ The sample standard deviation...
One of the students in this class has created a game and would like for you...
One of the students in this class has created a game and would like for you to play. You have calculated that you will lose the game 45% of the time. At the same time you know that 30% of players will be paid $1 while 20% of players will be paid $2. It is calculated that all other players will receive the $100 prize. What is the expected value for this game? (Enter your solution as a decimal without...
8. In one high school class (75 students) the following information on courses they were enrolled...
8. In one high school class (75 students) the following information on courses they were enrolled in was obtained: Use a Venn diagram and answer the following questions. # of students Students taking Math class Literature class History class Both Math and History Both History and Literature Both Math and Literature Taking all three classes by C hloor ons GA How many students did not like any of these three classes? 15 How many students have only taken math? 26...
2) Part A In a class, the students are asked their age and the following answers...
2) Part A In a class, the students are asked their age and the following answers are obtained: 5; 7; 5; 9; 7; 7; 6; 9; 9; 9; 10; 12; 12; 7. Make a table of absolute frequency distribution (fi), cumulative frequency (Fi), Relative (h), Relative percentage (h,%) and cumulative relative (Hi) -------------------------------------------------------------------- Part B Now Respond: Respect the table of the previous problem, answer: A) How many students do they have at the most 8 years? B) What is...
All students in Third Grade ordered story books or math books. 89 students ordered story books, and 126 students ordered math books. If 57 students ordered both story books and math books, how many students were there in Third Grade? students Select the correct digit for each place value to represent your answer Example: If your answer is 5, then select o for the first digit o for the second digit 5 for the third digit
Exercise 5. (13pt) Consider a class of 16 students. Every week 4 students have to give presentation. At the end of the course, each pair of students has done exactly one presentation together (1) How many weeks does the course have? (Hint: use double counting) (4pt) (2) How can you interpret this as a block system? (4pt) (3) What is the total number of block in this system and what does it represent? Compare this to your answer in par...
1. This is a fun "mind-reading" trick you can do with your students. Have each of your students think of a card. Each card has a numerical value: An Ace is worth 1, deuce 2,..., Jack 11, Queen 12, King 13; and each suit has a value: a Club is worth 5, Diamond 6, Spade 7, and Heart 8. Let each student take the numerical value of their card (for example a Jack is 11) and add the next consecutive...
This Question: 1 pt 15 A frequency distribution for the class level of students in an introductory statistics course is shown. Two students are randomly selected without replacement. Complete parts (a) Class Frequency Freshman Sophomore16 through (d). Junior Senior a. Determine the probability that the first student obtained is a junior and the second a senior. The probability that the first student obtained is a junior and the second a senior is Type an integer or a decimal rounded to...
13 12 11 10 8 6 7 F 4 5 r3 2 A university class has 24 students: 8 are psychology majors, 3 are nursing majors, and 13 are accounting majors. The professor is planning to select two of the students for a demonstration. The first student will be selected at random, and then the second student will be selected at random from the remaining students. What is the probability that the first student selected is a nursing major and...
16) In how many ways can you select: a) three students from a class of 45 to represent the class? b) three different students from the 50 who apply to receive three different scholarships? a shirt and tie, if you have 20 shirts and 10 ties and they all look good together?
8. In one high school class (75 students) the following information on courses they were enrolled in was obtained: Use a Venn diagram and answer the following questions. # of students Students taking Math class Literature class History class Both Math and History Both History and Literature Both Math and Literature Taking all three classes by C hloor ons GA How many students did not like any of these three classes? 15 How many students have only taken math? 26...
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