Answered: B - Biology C - Chemistry 1. how many…

B - Biology C - Chemistry 1. how many students take physics and chemistry? 2. how many students take biology or chemistry? 3. how many students take physics or biology but not chemistry?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter4: Factors, Fractions, And Exponents

Section4.4: Least Common Multiple

Problem 24E

See similar textbooks

Related questions

Q: i) Find the probability that the event Y does not occur. ii) Draw a contingency table to represent…

A: here given , p(X) = 0.4, p(Y) = 0.4 and p(X | Y') = 0.25 Here p(X |Y') = p(X and Y') / p(Y')…

Q: If the probability distribution for the random variable X is given in the table, what is the…

A: The expected value of X is calculate as E(X) = ∑x.p(x)

Q: Whenever Toronto has severe snow storm, many flights are delayed and Pearson International Airport…

A: * SOLUTION :-

Q: 4. When the Titanic sank in 1912, there were over 1,300 passengers aboard. A random sample of 50…

Q: technique to find the density function for the random variable Y. The density function should be…

Q: Given in the table are the BMI statistics for random samples of men and women. Assume that the two…

A: It is given that two samples are selected from normally distributed population.

Q: QUESTION 6 The elasticity of a polymer is affected by the concentration of a reactant. Two random…

Q: Find P(A U B), given that P(A) = 0.5. P(B) = 0.4, and A and B are mutually exclusive. 0.8 0.7 0.9…

A: We have given that P(A) = 0.5 P(B) = 0.4 Also, given that A and B are mutually exclusive

Q: (4) If X and Y are two random variables, then the joint moments can be derived from the joint moment…

Q: Consider the given event. Two indistinguishable dice are rolled; the numbers facing up add to 9. How…

Q: 4. A study of immunizations among school-age children in California found that some areas have rates…

Q: A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at…

Q: A pizza parlor offers a choice of 12 different toppings. How many 2-topping pizzas are possible? (no…

A: given data 12 different toppings available select two at random, repetition is not allowed . The…

Q: Publishing The table shows the results of a survey of 100 authors by a publishing company.…

A: From the provided information, New Author Established Authors Total Successful 10…

Q: A box of 8 flashlights contains 3 defective bulbs. A random sample of 2 is selected and tested. Let…

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted..... Given…

Q: A five card hand is dealt from standard deck . What is probability that hand contains exactly two…

A: GivenTotal no.of cards in a standard deck = 52No. of black cards in standard deck = 26 No. of non…

Q: Student takes 4 exams probabilty of passing each of them as 0.99, 0.74, 0.66, 0.87 A. Assuming…

A: Independency is the measurement used to determine each observation in the sample are not affected by…

Q: Suppose that a fair coin (probability of heads equals 1/2) is tossed independently 10 times. Use the…

A: We have given that Probability of getting head in single toss is (p) = 0.5 n = 10 Let X denotes the…

Q: An Apple smartwatch has an expected lifespan of 1460 days. The lifespan of this type of clock can…

A: Given that, An Apple smartwatch has an expected lifespan of 1460 days. The lifespan of this type of…

Q: Assume there are two individuals to be tested in Covid-19. Assume that z is a random variable that…

A: It is given that there are 2 individuals to be tested on Covid-19. So sample size is n=2 z…

Q: You draw and keep a single bill from a hat that contains a $1, $10, $20, and $50 bill. What is the…

A: Let 'x' be the random variable and it said to follows the probability distribution function with…

Q: lt is generally believed that electrical problems affect about 14% of new cars.An automobilemechanic…

A: It is given that n=128 and p=0.14.

Q: What fraction of all components are rejected ? (b)_ What fraction of the components rejected are…

A: Let us define some events A : a component is defective. B : a component is not defective. E : a…

Q: Compute the indicated quantity. P(An B) = P(A) = 0.1, P(B) = 0.4. A and B are independent. Find P(A…

A: From the provided information, P (A) = 0.1, P (B) = 0.4 A and B are independent.

Q: The seven given numbers are: 5, 6, 3, 4, 1, 2, and 7. A. How many five-digit numbers can be formed…

A: Given seven numbers are5,6,3,4,1,2,7

Q: An automatic machine in a manufacturing process is operating properly if the lengths of an important…

Q: Find the number of different ways that an instructor can choose 6 students from a class of 32…

A: choose 6 students from class of 32 students for a field trip. no. of ways to choose students = ?

Q: a hospital switchboard receives an average of 4 emergency calls in a 10 min interval.What is the…

A: The average value λ is 4.

Q: Assume that the breaking strengths for all steel rods of a certain type constitute a normal…

A: The sample size n is 12.

Q: Consider the following data set: 56, \ 56, \ 64, \ 45, \ 69, \ 42, \ 42, \ 18, \ 42, \ 65 59, \…

A: We have given data are…

Q: Mr Chimbukutu, owner of a bakery said that the average weekly production level of his company was…

A: We have given that Mean(µ) = 11398 Standard deviations (σ) = √ 49729 = 223

Q: The following data give the margin of victory for a football championship over 15 years. 13 8 3 11…

A: The given data is 13, 8, 3, 11, 12, 3, 4, 27, 8, 4, 3, 35, 6, 14, 3.

Q: A family doctor books 10-minutes Zoom appointments for each patient starting with 9:00 a.m. each…

A: Given that. X~N( μ , ?^2 ) μ=9.5 , ?=2 Z-score =( x - μ )/?

Q: Problem: Fifteen books are to be placed in a shelf. The fifteen books are composed of the following:…

A: Given,no.of structural engineering books=6no.of geotechnical engineering books=5no.of water-resource…

Q: function fx,y given by Suppose that X and Y have a joint probability density ce-2(x+y) fxy(x, y) =…

A: f(x,y)=ce-2(x+y) x>0, y>0 Find c

Q: A piece of equipment will function only when the three components A, B and C are working. The…

A: Given: A piece of equipment will function only when the three components A, B and C are working.…

Q: Find P(A U B), given that P(A) = 0.5. P(B) = 0.4, and A and B are mutually exclusive. 0.8 0.7 0.9…

A: Given that P( A ) = 0.5 , P( B ) = 0.4 A and B are mutually exclusive events then P( A and B ) = 0

Q: A market research firm is interested in surveying certain attitudes in a small community. There are…

A: In the given table we are given the individual count of the people who owns tv set or not with…

Q: Suppose the distribution of Y, conditional on X, is n(x, x²) and that the marginal distribution of X…

Q: 2. 35 The odds in favor of Jack passing is 372:2+ 3n. Find n given that the probability that Jack…

A: It is given that Odds in favour of Jack passing = 3n : 2+3n P( fails ) = 35/68

Q: large insurance company maintains a central computing system that contains a variety of information…

A: Given that mean(λ) = 29 per call service rate per line (μ)= 18 calls per hour

Q: A normal probability plot is given below for a sample of scores on an aptitude test. Use the plot to…

A: P-P plot: P-P plot is a probability-probability plot which is used to visualize the pattern of CDFs…

Q: Suppose that a) b) f(x, y) = [15x²y; 0<x<y<1 0; otherwise. Compute E(X | y), Var(X) and Var(Y).…

Q: The joint PMF of discrete integer-valued RV’s X, Y, and Z is defined as fXY(x,y,z)=cxyz, where 4> x…

A: As per our guidelines I can solve only first 3 subparts. Post the remaining subparts again and…

Q: Express the confidence interval (0.054,0.140) in the form of p-E <p<p+E. <p < (Type integers or…

A: It is given that The confidence interval is ( 0.054, 0.140 )

Q: 3. Draw and shade Venn diagrams using the graph below. q O=A =B

Q: List all the possible outcomes in the sample space for this situation. For example, let 123 mean…

A: Given: let 123 mean that the first cell phone went to the first executive, the second cell phone to…

Q: 2. 35 The odds in favor of Jack passing is 37:2+372. Find n given that the probability that Jack…

A: Given that, the odds in favor of Jack passing is 3n:2+3n

Q: Suppose (i) (ii) (iii) X, has a pdf f(x₁) =< x₁²e- 16 0 X₂ has a pdf f₂(x₂)=- Examine whether Y₁ =…

Q: QUESTION 5 The line width for semiconductor manufacturing is assumed to be Normally distributed with…

A: We have given that Mean(µ) = 0.5Standard deviations (σ) = 0.04 Since the distribution is normal…

Question

P - Physics B - Biology C - Chemistry 1. how many students take physics and chemistry? 2. how many students take biology or chemistry? 3. how many students take physics or biology but not chemistry?