a. Amy will arrive on time while Tess will not b. Both Amy and Tess will not arrive on time.

Q: 1. Draw the graph and find the area under the normal distribution curve which lies from: 1. z=0 to…

A:

Q: There is a community and in this certain community, 40% of the families own a dog and 25% of the…

A: GivenPercentage of families own a dog=40%=0.40Percentage of families own a cat=50%=0.50Percentage of…

Q: X - Votdage Cin avette ) q a seusov sigual. fr understonding probablity mars function LAUE talke x…

A:

Q: The average number of defective CPUS in a shipment is 1.7. Assuming a Poisson distribution for…

A: Here Given  the average number of defective CPUs in a shipment = 1.7=λ And Its distrubted Poisson…

Q: Which of the following should be the value of c so that p(x) qualifies as a probability mass…

A: In question, We have given a pmf p(x) with a constant c of a random variable X. Then we'll find the…

Q: deviation is 50 litres (and is normally distributed), what is the probability that a household will…

A: Let X be the random variable from normal distribution with average or mean (μ) = 210 liters standard…

Q: I need help with questions A, B & C

A: a) The null and alternative hypotheses are: Ho : The parachute will open when the parachutist pulls…

Q: 1-If P(A)=0.7 „P(B)=0.2, P(A n B) = 0.5,then P(A U B) = c)2 %3D a)0.6 b) 0.9 d) 0.4

A: It is given that P(A) = 0.7, P(B) = 0.2, P(A ∩ B) = 0.5 NOTE : Since you have asked multiple…

Q: 8. The lengths of nails, in millimetres, at a certain plant are normally distributed with a mean of…

A: Let X be the random variable from normal distribution with mean (μ) = 22.00 and standard deviation…

Q: pility distribution 4 0.19 0.29 0.06 3. 2.

A:

Q: The post office has an average of 100 people per hour entering (with exponentially distributed…

A:

Q: Let Z be the standard normal variable. Find the values of a that satisfy the given probabilities.…

A: Let Z be the Random variable from standard normal distribution with mean = 0 and standard deviation…

Q: 1. The content of a medium jar of jocoque follows a normal distribution with a mean of 500 grams and…

A:

Q: a) Suppose that the average number of inquiries received by a customer service center of a IT…

A:

Q: B: .A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (iv) a card of…

A: It is known that Number of cards in a deck = 52 Number of diamonds = 13 Number of King = 4 Number of…

Q: The standard measure of a table's length is 16. A student measured the length of a table 3 times.…

A: The following information has been given: The standard measure of a table's length is (l) =16 cm.…

Q: A manager wants to award prizes for 1st, 2nd and 3rd to his team members according to number of new…

A:

Q: Jaylen, a basketball player, is known to make 41% of his shots. What is the probability distribution…

A: Given that, Jaylen is known to make 41% of his shots. That is, probability of making a shot…

Q: A game is played by picking a card from a standard deck of cards and is returned for the next game.…

A: Given that, The player receives P1040 if an ace card is drawn. The player receives P520 if a face…

Q: Of the entering class at a college, 75% attended public high school, 16% attended private high…

A: The following information has been given: Let A be the event that student is in the Dean's list. Let…

Q: Suppose four active nodes-nodes A, B, C and D-are competing for access to a channel using slotted…

A:

Q: A union of restaurant and foodservice workers would like to estimate the mean hourly wage, H, of…

A:

Q: Using numbers 1, 2, 3, 4, 5, and 6 as elements of the population, find the mean of the samples of…

A: Given: Population consists of 6 elements i.e., 1, 2, 3, 4, 5, 6. A sample of size 3 is to be…

Q: Question 2 To test Ho 2 30 vs H:< 30. if, at a significance level of a-S you conclude that the mean…

A:

Q: You have 8 ruppees to gamble with your best friend, with capital of 5 Ruppees. The probability of…

A:

Q: Problem 1: Consider random sequence X1, X2,.... Suppose for all i, E[X;] = 1. Further k = 0 for all…

A:

Q: 1. The content of a medium jar of jocoque follows a normal distribution with a mean of 500 grams and…

A:

Q: You toss a coin 2000 times and record the results. You then look through your results and find that…

A: Toss coin 2000 times We have to find out probability for 12 heads in a row.

Q: What is the probability of getting either a spade or a queen when drawing a single card from a deck…

A: Here Total NO of Cards=52

Q: Given a normally distributed population with a mean of 100 and variance 100, find f) P(90 sxs 115)…

A: Given,mean(μ)=100standard deviation(σ)=100=10

Q: This is the step1, so step 2 and step 3 must be answered. (Step 2: Test Statistic -Pearson's r…

A: Null Hypothesis: Ho: r = 0; There is no significant relationship between the number of hours spent…

Q: 1. 150 in which seventy are special guns. Assuming that there are twenty-five defective special guns…

A: The total number of weapons is 150 and the number of defective weapons is 25+20=45. So a number of…

Q: and its color noted .Find the probability of each following: 1. Selected two blue balls. 2. Selected…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total =…

Q: Consider times at which a parent provisions nestlings, that is, the time be- tween arrivals of a…

A:

Q: variable C for counting the number of correct answers. a. Create a table that shows the final…

A: Now Here given  No of question =n=5 No of choices=5

Q: A researcher wants to estimate the proportion of depressed individuals taking a new anti-depressant…

A: Givensample size(n)=225x=184p^=xn=184225=0.8178confidence interval = 99%

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: 3 Digit number  r = 3   No repetition  1, 6, 8, 9, 3, 7   n = 6

Q: selects 10 chips from the box of 95 and tests them. What is the probability of obtaining 2 defective…

A: Here  This is without replacement model

Q: For a Saturday matinee, adult tickets cost $7.50 and kids under 12 pay only $5.00. If 110 tickets…

A:

Q: 4 Assume the PDFS of the two independent random variables X and Y are, |1, 0<x<1 e, 0<y fx (x) = and…

A: Given the pdfs of independent random variables X and Y as fXx=1  , 0≤x≤10  , else  and   fYy=e-y  ,…

Q: H.w is this table probability distribution compute E(x), o 0. 1 3. 4 P(x) 0.16 0.25 0.19 0.29 0.06

A: Given that    We have to find  E(X)  And Standard deviation of X

Q: What is the probability of recording exactly 3 deaths on the next day?

A: here given,  daily mean number of COVID 19 deaths in Metro Manila is 2

Q: B: .A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (iv) a card of…

A: A well shuffled deck of 52 cards has four suites: hearts, clubs, spades, diamonds. Each suite has…

Q: A field is to be surveyed for pesticide residues. Other fields treated in similar ways have been…

A:

Q: How many permutations of the 32 letters can be made?

A:

Q: Q 3/ In a certain city, the number of power outages per month is a random variable, having…

A: Given that.   X~N( μ , ?^2 )   μ=11.5     , ?=2.5   Z-score =( x - μ )/?

Q: On a standardized exam, the scores are normally distributed with a mean of 550 and a standard…

A:

Q: Suppose that 168 out of a random sample of 225 letters mailed in the United States were delivered…

A:

Q: A die is rolled 100 times. This is like drawing from a box containing tickets {1, 2, 3, 4 , 5, 6}…

A: A die is rolled 100 times. Let Xi denotes the outcome in a single roll of dice. Xi can take the…

Q: rate A= 2/min. Calculate the probability that exactly two calls will be received during each of the…

A: Given that  Rate =λ=2 t=5 λ.t=2×5=10 X~Poisson (λ)