Probability Question
Q: Find the indicated probability. College students were given three choices of pizza toppings and aske...
A: Total (10+14+22+25)=71 students like cheese toppings. There are total (10+14+22+25+29+25+14+10+14+10...
Q: Two six sided dice are rolled at once. What is the probability of rolling a sum of 9
A: Note that the favorable cases to get a sum of 9 are 3,6,6,3,4,5,5,4. Consider the following events, ...
Q: There are 5 coins in a bag: 3 weighted coins with Pr[H] = 5/7 and 2 fair coins. One is chosen at ran...
A: n=number of trials=35For the weighted coins Pr[H]=57So the expected value for the weigthed coins=35×...
Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total ...
A: Number of males gets grade A is 16. Number of female gets grade A is 4. Number of male gets grade B ...
Q: What is your expected value for a game whose probabilities and outcomes are given in the following t...
A: Let us assume my wager= x So the table is: Profit Probability 1.3x 0.2 x 0.4 -3x 0.2 0 0....
Q: Need help for letter D pleasee
A: We know that g-1(g(x))=xWe differentiate both side with respect to x.g-1(g(x))=xg-1'(g(x))g'(x)=1g-1...
Q: A financial Services firm carries advertising in a newspaper. The firm estimates that 60% of the peo...
A: Let us assume that the total population of the area is 'n'. Then, the number of people who read news...
Q: 8. 3 11 B 10 find the following and type your answers into Given the Venn diagram the box provided. ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: please be clear
A: Let P(x) represents the probability of sum less than 4 P(x)=1536=512 And P(y) represents the probabi...
Q: 9. It snows in Greenland an average of once every 25 days, and when it does, glaciers have a 20% cha...
A: Let us denote:A=the event that it snowsB=the event that the glacier growsGiven that P(A)=125, P(B|A)...
Q: The probability that an individual is left handed is 0.15 in a class of 60 students. What is the mea...
A: Given data: The given probability is p=0.15. The numbers of students are n=60. The expression for th...
Q: Please solve and explain each step with details, rules, or laws used. DO NOT USE CHEGG!
A: Assume that Head and Tail are defined as H and T, and the coin a flipping then, It is given that fli...
Q: What is the impact of increasing the confidence level for a confidence interval? Makes the interval ...
A: We are assuming that all other things are constant. Confidence Interval is range that contains all...
Q: If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probabilit...
A: Define the event E as, the randomly chosen card is a 4. The number of 4 cards in the 52 card deck is...
Q: After a genetics experiment on 50 pea plants, the number of plants having certain characteristics wa...
A: let x be the no. of plant with tall and had smooth peas but not green peas.
Q: Allen Young has always been proud of his personal investment strategies and has done very well over ...
A: The decision table corresponding to the market is shown below. Amount of Investment Goo...
Q: 1. Assume that the number of cases of COVID-19 per day are normally distributed with a mean of 5000 ...
A: Given Data: The mean number of cases of COVID-19 per day is: μ=5000 The standard deviation of the nu...
Q: Rework problem 9 from section 2.3 of your text. Assume that you have 4 dimes and 5 quarters (all dis...
A: Given Data: The total number of dimes (D): n=4 The total number of quarters (Q) is: m=5 The total nu...
Q: For 50 randomly selected speed dates, attractiveness ratings by males of their female date partners ...
A: Given, y^=7.53 - 0.243x
Q: Suppose a jar contains 8 red marbles and 10 blue marbles. If you reach in the jar and pull out 2 mar...
A: A jar contains 8 red marbles and 10 blue marbles, Total number of marbles in the jar= 8+10=18
Q: Rework problem 16 from the Chapter 2 review exercises in your text, involving the sum of two die rol...
A: GIVEN DATA : Two dice are rolled, and the sum of number appeared on dice noted, TO FIND : (1). The p...
Q: Please!! help me answering this practice question??
A: At least 23 means 23 or 24 or 25.There are 60 seats which are located in the center. So (150-60)=90 ...
Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total ...
A: Number of male students who got "C" is 18. Number of female students who got "C" is 8. Total number ...
Q: you are Required to use Tche bycheff inequality to find a lower bound on the Probability that, it yo...
A: Let us denote X=the number of times 3 occurs.n=sample size=360p=the probability of success=16Each tr...
Q: Please answer How many DNA sequences are possible by rearranging the string ‘ACGTTGTGCA’ ?
A: In the sequence 'ACGTTGTGCA' there are A=2 C=2 G=3 T=3 Total=2+2+3+3=10 letters.
Q: You want to see if the average grade for nontraditional age students is different than the average g...
A: Excel Procedure: Enter Non-Traditional Age students and Traditional Age Students in Excel sheet>...
Q: part 3 ,4 and 5
A:
Q: You want to get a 95% confidence interval for the difference between the percentage of females with ...
A:
Q: How many different license plates are possible if 2 uppercase letters are followed by 4 digits and t...
A: A number plate consist of 2 uppercase letters followed by 4 digits, in which first digit cannot be z...
Q: If two dice are rolled one time, find the probability of getting these results. Enter your answers a...
A: If two dice are rolled one time Sum of 2 is obtained by (1,1) Only one way Total sample size = 6 x 6...
Q: You may need to use the appropriate appendix table or technology to answer this question. Z is the...
A: Given that, P(0.4 ≤ Z ≤ 1.51
Q: 3.To obtain an estimate of the proportion of 'full time' university students who have a part time jo...
A: Given that:Variance=σ2=4standard deviation=σ=4=2E=margin of error=0.1z=critical value for 95% confid...
Q: c) If an insurance policy cost £800.Based of past research i An average of 1 in 50 people will file ...
A: a Expected value to the company per policy sold : Eone=800-150×10000-1100×20000-1250×50000Eone=800-2...
Q: Joseph and Katrina have the same cube, but now they’re thinking about probability. Provide them feed...
A: Given: Number of sides in a cube = 6 Joseph rolls one die Katrina rolls the die twice.
Q: Please help me with this problem. Thank you!
A: Given data: The given expression for the probability is Pa≤x≤b=∫ab2x3ex2dx. The given limit of a and...
Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total ...
A: Given: A B C Total Male 9 4 7 20 Female 15 5 14 34 Total 24 9 21 54 A, B and C are gra...
Q: 17. Draw a Venn diagram that illustrates the following relationship when S = {eBay, Google, Amazon, ...
A: Given that S={eBay, google, amazon, OHaganbooks, hotmail} A={Amazon, hotmail} B={eBay, google, amazo...
Q: A security pass-code is either a sequence containing a digit followed by 3 letters or a sequence con...
A: The fundamental counting principle says that if n ways are there to complete one thing, and m ways t...
Q: a) If the standard deviation is 0, then the variance is . b) The Empirical Rule state...
A: a) Variance=(standard deviation)2=02=0b) The Empirical Rule states that approximately 68% of the dat...
Q: From experience, the human resources director of a certain company estimates that, for a particular ...
A: Let us assume that Q=qualified A=pass the selection process Given that P(Q)=80%=0.80 P(A|Q)=85%=0.85...
Q: chat u
A: A six letter word to be formed from the letters a,u,a,a,u,k a a a u u k By the permutation the...
Q: Refer to a deck of fifty-two playing cards (jokers not allowed). (a) How many five-card poker hands ...
A: Total number of cards in the deck = 52 Number of aces in the deck = 4 Number of tens in the deck = 4...
Q: Let A and B are two event of a sample space S and let P(A) = 0.5, P(B) = 0.7 and P(AUB) = 0.9 Are A ...
A: Given, PA=.5PB=.7PA∪B=.9 We have, PA∪B=PA+PB-PA∩B ⇒PA∩B =PA+PB-PA∪B =.5+.7-.9 ...
Q: In tennis scoring, a ‘game’ is won by the first player to win 4 points. Suppose player A hasprobabil...
A: The given score is 4-1. This means the total number of matches played= 4+1=5 Player A won 4 times. P...
Q: MT The number of lifetime home runs H for a Major League Baseball player is related to the probabili...
A: at H =0, P =100/384.75 = 0.26 (nearly to origin) As P is percentage, maximum value will be 100 Corre...
Q: Can I please get some help. I have no idea why it’s being rejected. I have gotten help with similar ...
A: Given: A 6 digit PIN number is selected. The objective is to find the probability with no repeated d...
Q: Math Discrete Structure
A: Total number of students required in the council is 12.
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