hts per a 12,370. Let X = number o places where possible.

Q: 6. The size of fish is very important to commercial fishing. A study conducted in 2012 found the…

A: From the provided information, Mean (µ) = 42.1 cm Standard deviation (σ) = 2.98 cm X~N (42.1, 2.98)…

Q: 4-95. + Suppose that X is a binomial random variable with n= 200 and p =0.4. Approximate the…

A: We have given that  n=200 , p=0.4 , q=1-0.4=0.6 X~Binomial(n=200,p=0.4)

Q: 3) Suppose the following indexed scores represent performance on a new survey meant to understand an…

A:

Q: The relative growth rate of world population has been decreasing steadily in recent years. On the…

A: For the function, y=f(x), the dependent variable is y and the independent variable is x.

Q: Do you tailgate the car in front of you? About 45% of all drivers will tailgate before passing,…

A: Considering, X~B(n,p), the pmf is, P(X=x)=nCxpxq(n-x) ; x=0,1,2...n   p=success probability, p+q=10…

Q: Use the accompanying data table to (a) draw a normal probability plot, (b) determine the linear…

A: The question is about correlationGiven :To find :b ) Linear correlation c ) Critical value for…

Q: Find the following probabilities. (a) P(negative | not pregnant) (b) P(not pregnant | positive)

A: Number of not pregnant = 58 Number of negative and Not pregnant = 55 Number of positive = 63 Number…

Q: For each of the following pairs of integers, a and b, use the Euclidean Algorithm to find d = gcd…

A: Solution:

Q: 4. The initial size of a bacteria culture is 1 200. After 6 h, there are 8400 bacteria. Please…

A: The exponential growth model Initial population.Growth rate Time in hours Population at time t

Q: The weights of grizzly bears in Jellystone National Park are normally distributed, with a mean of 66…

A: Solution of a and b part, as per requirement Given: x¯=66s=8

Q: Computer purchases: Out of 774 large purchases made at a computer retailer, 330 were personal…

A: Given: Total Purchase n=774 Number of personal computers =330 Number of laptop computers =380 Number…

Q: Ô…

A:

Q: a. Develop a scatter diagram for these data with temperature rating (F®) as the indepen- dent…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: (b) Find the mean and standard deviation of this probability distribution. What is the expected…

A: It is given that n = 6 and p = 0.70.

Q: Roy and Jennie are looking for a company to help plan their wedding. Company A charges an amount…

A: Solution: Given information: The total cost function is   C= Vn+F  Where C is total  cost  , V =…

Q: Please answer a, b and c.

A: Hello there! There are more than 3 subparts in the question. According to our policies cannot answer…

Q: The average amount of money spent for lunch per person in the college cafeteria is $5.82 and the…

A: GivenMean(μ)=5.82standard deviation(σ)=2.5sample size(n)=46

Q: utcome is 00, 0, or 1, there is a probability of 38 of making a net profit of $60 and a 38…

A: Given playing roulette at a casino, a gambler is trying to decide whether to bet $20 on the number…

Q: The time it takes, in hours, for tickets to be sold out for an AC/DC concert follows a uniform…

A: Let, X: The time it takes, in hours, for tickets to be sold out for an ACDC concert. X follows…

Q: Scores on the SAT form a normal distribution with a mean score of 500 and a standard deviation of…

A: a) The mean is 500 and the standard deviation is 100.

Q: The Chamber of Commerce in a Canadian city has conducted an evaluation of 300 restaurants in its…

A: For the given data Find all the required blanks E(X) =? Var(x) =? E(y) =? Var(y ) =? Co(x,y) =?

Q: A survey of 213 people in an introductory math course at the University of Alberta found that 173…

A: Solution: From the given information, out of 213 people in an introductory math course at the…

Q: Exercises 1) The following values illustrate the annual incomes among a group of households in a…

A:

Q: Thirty-four small communities in Connecticut (population near 10,000 cach) gave an average of x-…

A:

Q: The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate…

A: Solution: Let X be the tank temperature and y be the efficiency ratio. From the given information,

Q: Evaluate the sums. 6 a. (3 - k²) Σε. k=1 6 b. (k? – 5) k=1 > k(3k + 5) С. k=1

A:

Q: 36 – x2 – y? and S2 be t Let Si be the hemisphere with Cartesian equation z = 6 – upper nappe of the…

A:

Q: A random sample of 35 Hollywood movies made in the last 10 years had a mean length of 125.2 minutes,…

A: Given, Sample size = 35 Sample mean = 125.2 Sample standard deviation = 20.4   Since the population…

Q: a)Salve sin 2x-cosx-0 algebraicaly for kne damds - TEx<T. 6) Sdlve csc'x= 4 cot'x algebraically.…

A: sin2x-cosx=0⇒2sinxcosx-cosx=0 [Since, sin2x=2sinxcosx]⇒cosx(2sinx-1)=0⇒cosx=0  or…

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 67 mph and…

A: Given information Mean µ = 67 mph Standard deviation σ = 10 mph

Q: Problem 1: The life in hours of a thermocouple used in a furnace is known to be normally…

A: The population standard deviation σ=40 The sample size n=15 The sample mean X__=1020 The…

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.