The College of Engineering and Astronomy Technology of Rizal Technological University will sponsor an intercollegiate quiz bee. Each contestant will answer 50 questions: 20 in Mathematics, 10 in current events, 15 in Science, and 5 is Social sciences. The quiz master will draw each question randomly. Find the probability that the first question will be drawn is about Science or Mathematics: * О 15% O 50% O 70% 40%

Q: Start with a deck of 64 cards—16 cards in 4 suits. Ask a person to think of card. Your task is to id...

A: The amount of information uncertainty in the single card,  Hs= log2N  Here total cards are N= 64 Hs=...

Q: In a sample of 250 adults, 175 had children. Construct a 90% confidence interval for the true popula...

A: We have given that,  Sample size (n) = 250 and favorable cases (X) = 175  Then,  We will find 90% co...

Q: Answer the following problems. Write your answer on the space provided. whar is the probability of d...

A: Since you have posted multiple questions, as per our guidelines we have provided answer for first qu...

Q: 29. The randomvariable Xis binomial with parameters n= 5 and p= 0.17, compute its mean and standard ...

A: (29)  Let X be the random variable from binomial distribution with probability (p) = 0.17 and sample...

Q: COMPLETING THE TABLE: Find the expected value (mean value), variance, and Standard deviation of a di...

A: Given data is  x probability(x) x*P(x) 0 0.01 0 1 0.21 0.21 2 0.42 0.84 3 0.1 0.3 4 0.1...

Q: Suppose that the average number of hours spent by senior high school students in your school for the...

A: Mean(µ) = 25Standard deviations (σ) = 4Sample size (n) = 12 Also given that it is normally distribut...

Q: Q5. Central limit theorem (Exponential distribution) Suppose X1,...,X, are independent and identical...

A: Given Rate Parameter λ=2 Find What are the large sample distribution of x¯ and solve all parts  

Q: 6. Suppose X is a continuous random variable with a strictly positive probability density function f...

A: Here are two methods of solving this probability density function                                   ...

Q: Determine if the scenario involves mutually exclusive events or non-mutually exclusive events. Write...

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: ckle cell anemia is an inherited disease in which red blood cells become distorted and prived of oxy...

A: Given that,S represents Sickle cell genes represents healthy gene P(Child has sickle cell anemia)=?

Q: A couple intends to have children until they get at least one boy and one girl, but they agree that ...

A: A number of events are said to be independent if the probability of occurrence of any one of them is...

Q: Here are summary statistics for the weights of Pepsi in randomly selected cans: n= 36, x 0.82411 lb,...

A:

Q: 4) Listen On a typical quiz, 10% of the class scores 4 points, 20% scores 3 points, 50% scores 2 poi...

A:

Q: .A class consists of 17 women and 65 men. If a student is randomly selected, what is the probability...

A: It is given that Number of women = 17 Total = 17 + 65 = 82

Q: 5) From a deck of 52 playing cards, 5 cards are to be drawn. a. How many 5-card hands are possible? ...

A: Here  In standard deck  Total no of cards=52  

Q: .Ten national leaders are to be seated at a round table at a summit. If the presidents of the US and...

A: here Given  Ten leaders to be seated in the round table  For n people seated round the table then To...

Q: Suppose a simple random sample of size n= 49 is obtained from a population that is skewed right with...

A:

Q: 2) The Math Club consists of 15 members. Four of them will represent the school in a math competitio...

A:

Q: ENGINEERING DATA ANAL YSIS 1. Determine the values of c so that the following functions represent jo...

A: f(x,y)=cxy ; x=1,2,3, and y=1,2,3   

Q: Q2. Joint distribution of continuous random variables Suppose two random variables X and Y have a jo...

A: Given that  Suppose two random variables X and Y have a joint pdf   f(x, y) = ax³y, 0≤x≤1, 0 ≤ y ≤ 1...

Q: Three couples (husbands and their wives) must sit at a round table in such a way that no husband is ...

A: 3 couples (6 persons) Circular Total ways =  (factorial n-1) = (factorial 5)=120 ways. 

Q: (a) The names can be arranged in 2.433 x 1018 (Use scientific notation. Use the multiplication symbo...

A: *Answer:  The given information is  In an opera, the performers sing a chorus involving different na...

Q: Suppose your bank assigns you a 6-digit PIN using the digits 0 through 9. What is the probability th...

A: From the provided information, A 6-digit pin using the digits 0 through 9 is assigned.

Q: A recent study of 89 people showed they ate sandwiches (S) an average of 21.4 times and sd(S)=4.3.Ca...

A:

Q: A car is regularly passed through a traffic signal. Out of 100 times a car passed, it got a green si...

A:

Q: If a year is selected at random, find the probability that new year's day will fall in the month of ...

A: An event is an outcome or a set of outcomes of a random experiment to which a probability is assigne...

Q: Ex. 1. 7. The mean age of non-residential buildings is 30 years and their standard deviation 5 years...

A:

Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability that all 4 cards ar...

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These...

Q: Find the probability of drawing 3 aces at random from a deck of 52 ordinary cards if the cards are (...

A: Given information is Total Number of cards in a deck = 52  No of Ace cards in a deck = 4   Now we ar...

Q: 2) A data packet consists of 10,000 bits, where each bit is a 0 or a 1 with equal probability. Estim...

A: Given Information:- P(x = 0) = 0.50 P(x = 1) = 0.50 n = 10,000 x = 5200

Q: People were asked which fruit is their favorite: apples, oranges, or bananas. The results showed tha...

A:

Q: Suppose the odds of rain today are 7: 9. What would be the probability of no rain today? 16 7 16 7. ...

A:

Q: Exercise 13 (#5.23). Let (X1, ..., Xn) be a random sample from a distri- bution F and let 7(x) = P(8...

A:  The above question is about  Estimation in Nonparametric (probability)    

Q: his sales by recording the number of boxes of pandesal delivered for the entire month. The probabili...

A:

Q: A single-elimination tournament with four players is to be held. In Game 1, the players seeded (rate...

A: The following solution is given below:

Q: 4. A school organization would like to sell cupcakes for fund raising. Its members gathered data on ...

A: A school organization would like to sell cupcakes for fundraising. Its members gathered data on the ...

Q: A delivery truck travels from point A to point B and back using the same route each day. There are f...

A: Note: According to bartleby experts question answers guidelines an expert can solve only first three...

Q: MY NOTES ASK YOUR TEACHER Suppose two dice (one red, one green) are rolled. Consider the following e...

A: Given that  Two dice (one red and one green) A: The red dice shows 1 B: the number add to 2 C: at le...

Q: There are 150 eighth grade students at Bailey Junior High. To determine which field trip destination...

A: We have given the statement: There are 150 eighth grade students at Bailey Junior High. To determine...

Q: Bob selects independent random samples from two populations and obtains the values p1 = 0.700 and p2...

A:

Q: Empirical research on stock market data for two consecutive trading days indicates that 40% of the s...

A:

Q: How many four-letter sequences are possible that use the letters c, r, h, e once each?

A: According to the given information in this question We need to find that how many four letters seque...

Q: Čalculate the range of birthweights that will account for 68% of infants: Low value = grams High val...

A: Here use IMPIRICAL RULE 

Q: Tom and his family are relocating to Los Angeles. They purchased a home they really like, which cost...

A:

Q: can we calculate Pr(Q v H) using the Simple Disjunction Rule? Why or why not?

A: here given, drawing a single card from a standard deck. You want to know the Q:  draw the queen of h...

Q: Pls show your complete solution and solve using Baye's Theorem. (Do not solve if not Baye's Theorem)...

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the f...

Q: Exercise 7 (#5.11). Consider the problem of maximizing [I", Pi over n рi > 0, i3 1,..., п, Σ and Piu...

A: Given ∑pii=1n=1∑piuii=1n=0 Find pi^=1n(1+λTυi) ,   i=1,....,n,

Q: Current Attempt in Progress If random samples of size 75 are drawn from a population with mean 50 an...

A: We have given that,  Sample mean (x̄) = 50 , sample size (n) = 75 and population standard deviation ...

Q: What is the probability of getting between  7 and 9 people inclusive in 10 minutes?

A: Here use excel command for cumulative probability 

Q: Maths CA A sample of 364 items is taken from a production line and weighed. The sample mean and stan...

A: Given: μ = 92.8 σ = 18.85 n = 364