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4) 80 students enter a Ping-Pong tournament. Sex and class in school classify them. The results...
Quiz#3 4) 80 students enter a Ping-Pong tournament. Sex and class in school classify them. The...
Quiz#3 4) 80 students enter a Ping-Pong tournament. Sex and class in school classify them. The results are in the table 1) Using the numbers 1, 2,6, 5 and 8, a math whiz wants to construct a three-digit number that must satisfy the following conditions. Repetitions are allowed outside of the conditions listed below. a) The 3 digit number must be divisible by 2 b) The 3 digit number must be divisible by 10 c) The digit must be divisible...
In a statistics class there are 11 juniors and 6 seniors; 2 of the seniors are...
In a statistics class there are 11 juniors and 6 seniors; 2 of the seniors are females; 6 of the juniors are males. If a student is selected at random, what is the probability that the student is either a junior or a female? Enter your answer as a fully reduced fraction.
The probability that s student owns a car is 0.65, and the probability that a student...
The probability that s student owns a car is 0.65, and the probability that a student owns a computer is 0.80. If the probability that a student owns both is 0.55, what is the probability that a randomly selected student owns a car or computer? Write your answer as decimal. Question 4 In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females and 12 of juniors are males. If a student is selected...
n a statistics class there are 11 juniors and 8 seniors; 4 of the seniors are...
n a statistics class there are 11 juniors and 8 seniors; 4 of the seniors are females; 6 of the juniors are males. If a student is selected at random, what is the probability that the student is ether a senior or a fernale? Enter your answer as a fully reduced fraction.
Chapter 9 The 94 students in a statistics class are categorized by gender and by the year in school. The numbers obtained are displayed belovw Year in school Gender Freshman Sophomore Junior Senior G...
Chapter 9 The 94 students in a statistics class are categorized by gender and by the year in school. The numbers obtained are displayed belovw Year in school Gender Freshman Sophomore Junior Senior Graduate Total Male Female Total 31 63 94 17 17 19 23 24 13 24 Suppose we wish to test the null hypothesis that a student is twice likely to be a female than a male. Under the null: 1. a. What is the expected number of...
Mr. DiNardos physics class has 80 students,dassified by academic year yesterday's work r and gender, as...
Mr. DiNardos physics class has 80 students,dassified by academic year yesterday's work r and gender, as illustrated in the table. Mr. DiNardo randomly chooses one student to collect Mr. DiNardo's Physics Class Academic Year Males Females Freshmen sophomores 10 1 10 Juniors l6 Seniors Copy Data step 2 of 2: What s the prabability that he selects a junior. ghven that he chcoses a male? Express your ariswer as a fraction or a decimal rounded to four decimal plates m...
A finite math class of 50 students is composed of freshmen and sophomores according to the...
A finite math class of 50 students is composed of freshmen and sophomores according to the table below. A student from the class is selected at random. Freshmen Sophomores Females 12 8 Males 14 16 a) What is the probability that the selected student is either a male or a freshman? b) What is the probability that the selected student is neither a female nor a sophomore?
Mrs. Connor's physics class has 105 students
Mrs. Connor's physics class has 105 students, classified by academic year and gender, as ilustrated in the table. Mrs. Connor randomly chooses one student to collect yesterday's work. Mrs. Connor's Physics Class Academic YearMalesFemalesFreshmen1711Sophomores135Juniors915Seniors1619Step 1 of 2: What is the probability that she selects a female, given that she chooses randomly from only the freshmen Express your answer as a fraction or a decimal rounded to four decimal places.
Mrs. Harvey's English class has 42 students, classified by academic year and gender as follows Freshman...
Mrs. Harvey's English class has 42 students, classified by academic year and gender as follows Freshman Sophomore Junior Senior Male 9 5 2 3 Female 12 5 4 2 I) Mrs. Harvey chooses one student at random. What is the probability that she chooses a senior? II) Mrs. Harvey chooses one student at random. What is the probability that she chooses a sophomore or a female? III) Mrs. Harvey chooses one student at random. What is the probability that she...
Joel surveyed his class asking the question “Do you like school?” The results are as follows:...
Joel surveyed his class asking the question “Do you like school?” The results are as follows: Liked Disliked No opinion Total Male 12 5 2 Female 10 3 1 Total Suppose you draw randomly from the students who answered this survey: a) given that the student is male, what is the probability that the student likes school? b) what is the probability of selecting a female given that dislikes school? c) find the probability that the student is a male...
Quiz#3 4) 80 students enter a Ping-Pong tournament. Sex and class in school classify them. The results are in the table 1) Using the numbers 1, 2,6, 5 and 8, a math whiz wants to construct a three-digit number that must satisfy the following conditions. Repetitions are allowed outside of the conditions listed below. a) The 3 digit number must be divisible by 2 b) The 3 digit number must be divisible by 10 c) The digit must be divisible...
In a statistics class there are 11 juniors and 6 seniors; 2 of the seniors are females; 6 of the juniors are males. If a student is selected at random, what is the probability that the student is either a junior or a female? Enter your answer as a fully reduced fraction.
The probability that s student owns a car is 0.65, and the probability that a student owns a computer is 0.80. If the probability that a student owns both is 0.55, what is the probability that a randomly selected student owns a car or computer? Write your answer as decimal. Question 4 In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females and 12 of juniors are males. If a student is selected...
n a statistics class there are 11 juniors and 8 seniors; 4 of the seniors are females; 6 of the juniors are males. If a student is selected at random, what is the probability that the student is ether a senior or a fernale? Enter your answer as a fully reduced fraction.
Chapter 9 The 94 students in a statistics class are categorized by gender and by the year in school. The numbers obtained are displayed belovw Year in school Gender Freshman Sophomore Junior Senior Graduate Total Male Female Total 31 63 94 17 17 19 23 24 13 24 Suppose we wish to test the null hypothesis that a student is twice likely to be a female than a male. Under the null: 1. a. What is the expected number of...
Mr. DiNardos physics class has 80 students,dassified by academic year yesterday's work r and gender, as illustrated in the table. Mr. DiNardo randomly chooses one student to collect Mr. DiNardo's Physics Class Academic Year Males Females Freshmen sophomores 10 1 10 Juniors l6 Seniors Copy Data step 2 of 2: What s the prabability that he selects a junior. ghven that he chcoses a male? Express your ariswer as a fraction or a decimal rounded to four decimal plates m...
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