if the probability distribution of the (y) Variable is shown in the following table Find the broke and the Variation y 04 2 3 4 14 + f(y) 16/16 16 6 IG 4 16

Q: In a packet of stickers there are 14 small stars, 3 big stars, and 6 small rockets. But, there are…

A: Given: in a packet of stickers there are 14 small stars   3 big stars  6 small rockets  no big…

Q: Section A: The nutritional status (actual weight expressed as a percentage of expected weight for…

A:

Q: Instruction: Identify the type of sampling used. 1 Nokia selects every 25th cell phone from the…

A: Given that  1..Nokia selects every 25th cell phone from the assembly line for careful testing and…

Q: Let X and Y have joint PDF cy fxx(z,y) = { 0 0≤y≤z≤1 0 otherwise a) Draw the region of positive…

A: The joint pdf is given  We need to find certain questions.    Note :As per guidelines only first 3…

Q: The projection X of the radius-vector of a random point on a circumference of radius a onto the…

A:

Q: How many 4-digit pin codes can be made using the numbers 0 up to 9 if repetition is not allowed and…

A: Solution Total number of digits from 0 to 9 = 10

Q: 7). 7) The waiting time (in minutes) between ordering and receiving your meal at a certain…

A:

Q: Estimate the correlation coefficient for the datasets plotted in the following scatterplot.

A: Correlation: A correlation or correlation coefficient is a numerical value that measures and…

Q: In a psychological experiment investigating how individuals change their assessments of probability…

A:

Q: (a) Draw an event tree and show on the event tree all the probabilities in branch points.

A: here define events from given Information  person get sick from corona virus  = S getting side…

Q: eceding man. How much wi

A: *Answer:

Q: The temperature in degrees Celsius at a certain location is normally distributed with a mean of 68…

A:

Q: f(1, 1) = f₁(1)f₂(1) f(1, 2) # f₁(1)f₂ (2) for x = 1, y = 1,2 then x and y are: dependent O…

A:

Q: Karen is in charge of planning a reception for 1400 people. She is trying to decide which snacks to…

A:

Q: Six balls numbered 1 to 6 are placed in a bag. Some of the balls are grey and some are white. The…

A: Given: Six balls numbered 1 to 6 are placed in a bag. Some of the balls are grey and some are white.…

Q: In a psychological experiment investigating how individuals change their assessments of probability…

A:

Q: Given the plot of normal distributions A and B below, which of the following statements is true?…

A: Given two plots of normal distribution A and B.  We have to answer the indicated problem.

Q: 3. There are 7 green, 4 blue and 9 red marbles in a box. A marble is drawn at random and after…

A: As per guidelines we answer the first question only when multiple different questions are given.

Q: Commercial Bank of Windhoek has credited Upington Solar Corporation with R550m, with a maturity of…

A:

Q: The probability density function of the life span of a battery is given by the function below, where…

A:

Q: If you roll two dice, each with 8 faces,  what sum is most likely to appear from the two dice?…

A:

Q: What is the probability that the first three digits of the cod not be even

A:

Q: a. Probability that there is at least one imperfection in a roll of 10-m synthetic fabric is? b. a.…

A: Given that  Probability distribution.  x 0 1 2 3 4 f(x) 0.41 0.37 0.16 0.05 0.05 NOTE:-…

Q: The thickness of a flange on an aircraft component is uniformly distributed between 0.95 and 1.05…

A: Solution-: Given: a=0.95, b=1.05 We want to find, (a) P(The thickness of a flanges that exceed 0.98…

Q: The lifetime T (this year) for a particular type of electric toothbrush is assumed to have the…

A: Solution

Q: A team composed of two grade 11 and two grade 10 students is to be sent to a debate contest. If…

A: The provided information is  There are Two grade 11 and two grade 10 students  There are also 60…

Q: 11. An agency is conducting performance tests on different brands of skateboards. Tests show that…

A:

Q: Using the letters in VERMONT to form words, whether they have meaning or not, how many…

A:

Q: Three dice were rolled. Find the probability of getting a number less than 10 if it is known that…

A: Given, Three dice are rolled. Sample space: n(s)=63=6×6×6=216 Thus, the sample space of three dice…

Q: If the president and vice-president are selected at random, what is the probability that they are…

A:

Q: We know that P₁ = P2 on B if P₁ = P2 on C, provided that C generates B and is a 7-system. Show this…

A:

Q: At a local college, 76 of the male students are smokers and 114 are non-smokers. Of the female…

A: GivenFor male:- No.of smokers = 76No.of non-smokers=114Total no.of male students = 190For…

Q: At a restaurant, the density function for the time a customer has to wait before being seated is…

A:

Q: You are assigned to research what 3rd year Wits College students jozi Campus think about the module…

A: We have a population of 300 college students and a random sample has to be drawn of size 50 from…

Q: The Venn diagram below shows the 14 students in Ms. Reed's class. The diagram shows the memberships…

A: Solution.

Q: How many possible outcomes for the individual games are there, such that overall player A ends up…

A: From the provided information  Out of the 9 games player A can win any of the 4 games, which gives…

Q: .5 (a) For a certain type of manufactured product, the weight is expected to be 350 gm, and the…

A:

Q: Sex² f(x)=cis a probability density function? 0.111 (2 c) 0.5 / The value of the constant, which…

A:

Q: 4. At the same carnival, another game is played by flipping the same weighted coin in #3 and rolling…

A:

Q: (f(x) is a probability density function? (= 0.111 ( Q4/ the value of the constant which makes the…

A:

Q: A single card is drawn from a deck. Find the probability of drawing a face card or a black card.

A: The total number of cards in a deck of cards is 52.

Q: A spacecraft navigation system consists of components of two types - A and B connected in a…

A:

Q: A telephone exchange receives, on average, 5 calls per minute. Find the probability (i) that in a…

A: Dear student as per guidelines we answer the first three subparts only.

Q: Question 14 In a class of 22 learners, 8 are females and 14 are males. Two learners are chosen from…

A:

Q: Let denote the probability that a randomly sampled individual in some population voted Conservative…

A: * SOLUTION :-    From the given information the answer is provided as below as ,

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

A:

Q: four fair dice are thrown. What is the probability that the sum of the dice is divisible by 5?

A: Given problem Given that   Four fair dice are thrown. We have to find the probability that the sum…

Q: Theorem 9.3. Let X and Y be independent random variables with finite variances, and a, b ER. Then…

A: 9.3 1. Var(aX)=a2*Var(X)Therefore,Var(aX)=1n*∑i=1n(aXi)2-(1n*∑i=1n(aXi))2…

Q: Signal-to-Noise Ratio: If random variable X has mean μ ¹ 0 and standard deviation s > 0, the ratio r…

A: Given that for a random variable X, μ≠0 and s>0.  Measurement signal-to-noise ratio (SNR) of X,…

Q: Write the following compound statement in symbolic form and construct a truth table. "The soda is in…

A: