The weight of cement bags considered to be normally distributed with mean of (50,35 Kg and standard deviation of (1) Kg, determine the probability of the randomly selected bag will weight: Equal 49 Kg Between 48.5 and 51.5 Kg The weight exceeded by 75 % of the bags

Q: Make probability histogram

A:

Q: In a Business Statistics class, there are 15 girls and 11 boys. On a test 2, 9 girls and 6 boys made…

A: Given: In a business statistics class there are 15 girls and 11 boys on a test 2, 9 girls, and 6…

Q: Equal 49 Kg Between 48.5 and 51.5 Kg

A: 1) μ= 50 kg σ=35 kg  Let x be time for a cell to divide (called mitosis) is normally distributed…

Q: Find the probability. Assume that the spinner 12. You roll a cube which has the numbers 10, 12, 13,…

A: Given that, You roll a cube which has the numbers 10, 12, 13, 15, 16, and 19 on it. You then spin a…

Q: A businessman is considering investing in a small business. A random sample of 32 companies revealed…

A:

Q: Determine the mutual information of X and Y. (Use 4 decimal places) 2. Determine the conditional…

A:

Q: Find P(x)= E(X), E(X²) for 5 ( ²² ) [2X-X²] {1+) other the ocx cz

A: Given function isp(x)={342x-x2      0<x<20                          otherwise

Q: COMPARE MEANS With Respect to Gender Among Employees Statistics SBP Level of Anxiety Mean 125.00…

A: Given the data as Gender Statistics SBP Level of Anxiety Female Mean 125 115 Std. Deviation 3…

Q: bank PIN is a string of four digits, each digit 0-9. How many choices are there for a PIN if the…

A: Given A bank PIN is a string of four digits, each digit 0-9. Odd numbers=1,3,5,7,9

Q: Two players have to share 50 coins (of equal value). ● Players' payoffs are the number of coins they…

A:

Q: An accounting firm consists of 200 accountants, 150 bookkeepers and 30 assistants. They want to know…

A: Given Information: Name of the groups=1. Accountant2. Bookkeepers3. AssistantsNo. of…

Q: Stick or roll is a game involving two players, A and B, and a die with four faces (numbered 1, 2, 3,…

A:

Q: QUESTION 6 A discrete random variable X has the probability function (a) Show that k=- 6 (b) Find…

A:

Q: -iven the function below, solve for the following F(x,y)= 2x 3 1 + 4y 0 < x < 1,0 <y ²1 0. elsewhere…

A:

Q: Problem 5. Driving home from school, you always seem to hit every light. You calculate the odds of…

A: Given that, You always seem to hit every light when driving home from school. The probability of…

Q: By using the definition of sample space and events to solve this problem） An unbiased die is tossed…

A: Here, n = 7 and p =13 (probability of getting one or six in tossing a die).

Q: (a) Find the marginal distribution of X and the marginal distribution of Y. (b) Find the expectation…

A: As per the Bartleby guildlines we have to find solve first three subparts and rest can be…

Q: Assumed a source produces only two digits ("1" and "0") with probabilities of 0.6 and 0.4,…

A: Given that Assumed a source produces only two digits ("1" and "0") with probabilities of 0.6 and…

Q: An experiment was performed to compare the abrasive wear of two different laminated materials.…

A:

Q: Evaluate the cumulative distribution function, F, for the given random variable, X, at specified…

A: Given the pdf of x; f(x) = (216/43)(1/6)x  ,     x=1,2,3

Q: In how many ways can a committee of 6 members be formed from a group of 12 people consisting of 5…

A:

Q: You roll a cube which has the numbers 16, 18, 21, 23, 24, and 18 on it. You then spin a spinner…

A: The number of numbers in the cube is 6 and they are 16, 18, 21, 23, 24 and 18.

Q: Can you confirm if this is correct, please:)

A: Since we answer only up to three subparts of a problem, we'll be answering the first three subparts.…

Q: If 80% of the applicants rae able to pss a driver’s proficiency road test, find the mean, variance…

A: According to our policy we can answer only first part for remaining please repost the question.

Q: In the first part of this question, I’m asking you to give a background situation for the…

A: Solution: The formulae for the combination is  nCr= n!r!×(n-r)!

Q: 3. A probability mass function for a particular random variable y having nonnegative integer values…

A:

Q: How many 3-digit numbers can be formed from the digits 2,3,5,6, and 9, which are divisible by 5, if…

A:

Q: If X is the continuous random variable whose probability density function is f(x) = x/8 for 0≤x≤ 4 @…

A: * SOLUTION :-

Q: Q1/a coin is flipped, and a die is rolled. Find the probability of getting a head on the coin and a…

A: 1. If a coin is flipped one time then the sample space is : {Head, tail} So the total no. of…

Q: In a study of consumer credits, 22 randomly selected credit holders were surveyed, and the mean…

A:

Q: A basket holds a set of balls. Each ball is red, green, or blue. How many balls must there be in the…

A: We have given that A basket holds a set of balls. Each ball is red, green, or blue. How many balls…

Q: 1. Suppose in a university, each subject offered to students has a subject code consisting of three…

A:

Q: How many different ways can the word MINIMUM be arranged? (Write the equation including the…

A: Given :How many different ways can the word MINIMUM be arranged?

Q: For each situation given below, do the following: A) Decide if the random variable is Poisson (or…

A: The probability mass function of the Poisson distribution is given as follows:

Q: : An insurance company offers its policyholders a number of different premium payment options. For…

A:

Q: 5 a If a player throws 6 dice, what is the probability of getting at least two sixes? Let the random…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: Quantitative Analysis Determine the confidence interval of the set of data in both columns and write…

A:

Q: 8. Given two events X and Y: Event X has probability. If event X happens, t 2 event Y is. If event X…

A: Conditional probability is the probability of an event, given that the other event has already…

Q: The following are the average weekly losses of man-hours due to accidents in 10 industrial plants…

A:

Q: 5. In the "long run," what is the expected profit, or loss, per game if you pay $2 to play a game…

A: Given that, you pay $2 to play a game and receive $10 if you throw a "doubles" on a single throw of…

Q: 7. Don writes each number below on a card, shuffles the cards, and then places them face down on a…

A:

Q: A spinner with 10 equally sized slices has 4 yellow slices, 3 red slices, and 3 blue slices. Nicole…

A: Given Total number of spins by experimental=40 Total number of spins by theorotical=10

Q: State whether the following are qualitative or quantitative. a) The speed of the roller coasters at…

A: Quantitative data can be measured numerically. But qualitative data cannot be measured numerically.

Q: The group of students had a test on Statistics. The following student’s blood pressure results are…

A:

Q: The natural logarithm of the lifetime (i.e., take the natural log of the lifetime, in hours) of a…

A: Let X be the lifetime of a considered type of bulb. The distribution of X can be stated as Y =…

Q: produces

A:

Q: What is the probability that at least four of the next 5 cars get a green light

A: It is given that  Green light = 40 seconds Red light = 15 seconds Yellow light = 5 seconds

Q: approach

A:

Q: 10. If m is the parameter of a Poisson variate, show that the probabilities that the value of the…

A:

Q: Let X denote the reaction time, in seconds, to a certain stimulus and Y denote the temperature (°F)…

A: Let X denote the reaction time, in seconds, to a certain stimulus and Y denote the temperature (°F)…