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1. We have 82 students using the Stevens shuttle in a given hour. 20 students do...
17.-/1 pointsBBUnderStat1242.034 At Litchfield College of Nursing, 87% of incoming freshmen nursing students are female and...
17.-/1 pointsBBUnderStat1242.034 At Litchfield College of Nursing, 87% of incoming freshmen nursing students are female and 13 % are male. Recent records indicate that 70% of the entering female students will graduate with a BSN degree, while 80 % of the male students will obtain a BSN degree. If an incoming freshman nursing student is selected at random, find the following probabilities, (Enter your answers to three decimal places.) (a) P(student will graduate I student is female) (b) P(student will...
3. Major Grade-GroupBiology Nursing Math 25 40 404 35 Accounting Total 35 25 15 20 A-Students...
3. Major Grade-GroupBiology Nursing Math 25 40 404 35 Accounting Total 35 25 15 20 A-Students 15 40 10 15 15 25 B-Students C-Students D-Students 10 H-Students Total Given the above table, what is the probability that: (a)if a student is selected at random that the student is a math major? (b) ifa student is selected at random that the student is either a math major or a biology major? O if a student is selected at random that the...
Can someone help with this problems please 1. (10 pts] Suppose that for a given term,...
Can someone help with this problems please
1. (10 pts] Suppose that for a given term, data is collected on the types of courses that SPSCC students take with an interest in online and evening courses. Answer the following questions using the distribution of students below. Online Course No Online Course Totals Evening Course 28 42 70 No Evening Course 82 200 282 Totals 110 242 352 a. What is the probability a student is taking an online course? b....
The percentage of students in four different faculty departments A, B, C and D are 40%,...
The percentage of students in four different faculty departments A, B, C and D are 40%, 30%, 20%, and 10% respectively. If you know that 80%, 85%, 87%, and 90% of each department students have passed last exam, what is the probability that a randomly selected student has passed the exam. (SMarks) . How many different ways can 3 red. 4 yellow, and 2 blue bulbs be arranged in a string of a ll. Suppose that a random variable X...
Problem 1: Suppose we survey 500 students about their opinions on different sports leagues. We find...
Problem 1: Suppose we survey 500 students about their opinions on different sports leagues. We find that 215 students like the NFL, 305 students like the NBA, and 170 students like both the NFL and the NBA. a. Complete the Venn Diagram: b. How many students don’t like either the NFL or the NBA? c. What is the probability that a student likes only the NBA?
1. Suppose that E and F are mutually exclusive events, Pr(E) = 0.4, Pr(E) = 0.5...
1. Suppose that E and F are mutually exclusive events, Pr(E) = 0.4, Pr(E) = 0.5 what is Pr(E U F)? 2. Your drawer contains 8 red socks and 6 green socks. it is too dark to see which are which. Choose 2 socks. What is the probability that you pick a pair of socks ( either 2 red or 2 green) 3. In a school of 1200 students, 250 are seniors, 150 students take math, and 40 students are...
Problem 1 A dance class consists of 22 students, of which 10 are women and 12...
Problem 1 A dance class consists of 22 students, of which 10 are women and 12 are men. if 5 men and 5 women are to be chosen and then paired off, how many results are possible? Problem 2 A student is to answer 7 out of 10 questions in an examination. How many choices has she? How many if she must answer at least 3 of the first 5 questions? Problem 3 Prove that P(EnFc)-P(E)-P(EnF) Indicate the difference between...
conducted to determine success rates of students enrolled in the Statistics courses offered at South Plains College for the fall semester of 2015. A random sample of 14 students was taken, and...
conducted to determine success rates of students enrolled in the Statistics courses offered at South Plains College for the fall semester of 2015. A random sample of 14 students was taken, and we recorded each student's age, final average, gender, # hours worked per week, race, and t attended this semester). Use the results from the following table to answer all parts of #2. he attendance record (# of classes not Age 20 18 19 Final Average Gender # Hrs...
1. Suppose that random variables X and Y are independent and have the following properties: E(X)...
1. Suppose that random variables X and Y are independent and have the following properties: E(X) = 5, Var(X) = 2, E(Y ) = −2, E(Y 2) = 7. Compute the following. (a) E(X + Y ). (b) Var(2X − 3Y ) (c) E(X2 + 5) (d) The standard deviation of Y . 2. Consider the following data set: �x = {90, 88, 93, 87, 85, 95, 92} (a) Compute x¯. (b) Compute the standard deviation of this set. 3....
. A study was conducted to determine success rates of students enrolled in the Statistics courses...
. A study was conducted to determine success rates of students enrolled in the Statistics courses offered at South Plains College for the fall semester of 2015. A random sample of 14 students was taken, and we recorded each student’s age, final average, gender, # hours worked per week, race, and the attendance record (# of classes not attended this semester). Use the results from the following table to answer all parts of #2. Age Final Average Gender # Hrs...
17.-/1 pointsBBUnderStat1242.034 At Litchfield College of Nursing, 87% of incoming freshmen nursing students are female and 13 % are male. Recent records indicate that 70% of the entering female students will graduate with a BSN degree, while 80 % of the male students will obtain a BSN degree. If an incoming freshman nursing student is selected at random, find the following probabilities, (Enter your answers to three decimal places.) (a) P(student will graduate I student is female) (b) P(student will...
3. Major Grade-GroupBiology Nursing Math 25 40 404 35 Accounting Total 35 25 15 20 A-Students 15 40 10 15 15 25 B-Students C-Students D-Students 10 H-Students Total Given the above table, what is the probability that: (a)if a student is selected at random that the student is a math major? (b) ifa student is selected at random that the student is either a math major or a biology major? O if a student is selected at random that the...
Can someone help with this problems please
1. (10 pts] Suppose that for a given term, data is collected on the types of courses that SPSCC students take with an interest in online and evening courses. Answer the following questions using the distribution of students below. Online Course No Online Course Totals Evening Course 28 42 70 No Evening Course 82 200 282 Totals 110 242 352 a. What is the probability a student is taking an online course? b....
The percentage of students in four different faculty departments A, B, C and D are 40%, 30%, 20%, and 10% respectively. If you know that 80%, 85%, 87%, and 90% of each department students have passed last exam, what is the probability that a randomly selected student has passed the exam. (SMarks) . How many different ways can 3 red. 4 yellow, and 2 blue bulbs be arranged in a string of a ll. Suppose that a random variable X...
Problem 1 A dance class consists of 22 students, of which 10 are women and 12 are men. if 5 men and 5 women are to be chosen and then paired off, how many results are possible? Problem 2 A student is to answer 7 out of 10 questions in an examination. How many choices has she? How many if she must answer at least 3 of the first 5 questions? Problem 3 Prove that P(EnFc)-P(E)-P(EnF) Indicate the difference between...
conducted to determine success rates of students enrolled in the Statistics courses offered at South Plains College for the fall semester of 2015. A random sample of 14 students was taken, and we recorded each student's age, final average, gender, # hours worked per week, race, and t attended this semester). Use the results from the following table to answer all parts of #2. he attendance record (# of classes not Age 20 18 19 Final Average Gender # Hrs...
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