24. A company wants to lay cable across a lake. To determine the distance across the lake, it took the following measurements and created this diagram. 3 km To the nearest tenth of a kilometer, what is the approximate distance across the lake? OA. 2.7 kilometers OB. 3.0 kilometers OC. 5.2 kilometers OD. 6.7 kilometers 6 km

Q: If a researcher is using a related-samples t statistic to test a null hypothesis about a population,…

A: If a researcher is using a related-samples t statistic to test a null hypothesis about a population,…

Q: Add, subtract, and multiply in binary: (a) 1111 and 1001 (c) 110010 and 11101 (b) 1101001 and 110110

A: To add the binary numbers follow the rules as follows 0+0=00+1=01+0=11+1=10 To subtract the binary…

Q: Subtract in binary. Place a 1 over each column from which it was necessary to borrow. (b)…

A:

Q: Q3: What type of test statistic is needed?

A: The given data is 2959 ft/s 2970  ft/s 2899  ft/s 2999  ft/s 3018  ft/s 2900  ft/s 3000  ft/s…

Q: If my experimental hypothesis were: "Eating cheese before bed affects the number of nightmares you…

A:

Q: Use Lagrange multipliers to find the indicated extrema, assuming that x, y, and z are positive.…

A: Given f(x, y, z) = xyz with constraint:  x + y + z - 12 = 0

Q: For a repeated-measures study comparing two treatments with a sample of n = 32 participants, the…

A: We have to find SE..

Q: Let z= I= 2e", and y = 3 ln v. Find in terms of u and v.

A:

Q: of the random variable K repres envoys of the random variable B.

A:

Q: Grib's Milk Powder is sold in packets with an advertised mean weight of 1.5 kg. with a standard…

A: Claim : Grib's Milk Powder is sold in packets with an advertised mean weight of 1.5 kg.

Q: Problem 3. Suppose G is a group. (i) Show that the following are equivalent: (1) For all n E Z, the…

A: Hello. Since your question has multiple parts, we will solve the first part for you. If you want…

Q: A sample of n = 26 scores has SS = 125. What is the variance for this sample ?

A: According to the given information, we have SS = 125 n = 26

Q: A matched-subjects study and an independent-measures study both produced a t statistic with df = 15.…

A: Given that  A matched pair subjects and independent measures produces Test statistic (t)  Degrees of…

Q: Find the first approximate root of the equation 2x^3-2x-5=0 up to 4 decimal places using Xn=1.5…

A:

Q: A department chairperson has 4 teachers to assign to 4 different subjects (W, X, Y, Z). All teachers…

A:

Q: 7. Find: y = In dx √6x-5 [ Lex (x+1)³.

A:

Q: Construct a 6-2-2-1 weighted code for decimal digits. What number does 1100 0011 represent in this…

A: To find- Construct a 6-2-2-1 weighted code for decimal digits. What number does 1100 0011 represent…

Q: When the price of a certain commodity is a dollars per unit, customers demand y hundred units of the…

A: y3+2xy2+3xy=100    a

Q: A manufacturer estimates that if each shipment of raw materials contains z units, the total cost in…

A: There is a mistake in the part (b) question.  It's not 8000/x. It's 80000/x which is the term in…

Q: (a) How many ways are there to select a handful of 6 jellybeans from a jar that contains 5 different…

A: The solutions are given below

Q: 4. An insurance company has a portfolio of 10,000 policies. Based on past data the company estimates…

A:

Q: A researcher is interested in comparing democrats and republicans' attitudes towards marijuana.…

A: We have to find which t test is used.

Q: Find the optimum strategies for player A, the row player, and player B, the column player, in the…

A: The given matrix -907-8.

Q: Prove this is a valid probablity distribution. • Find the mean of a random variable which has a…

A: Consider a sequence of Bernoulli trials, with constant probability of success p in a single trial.…

Q: Use the quadratic formula to solve these equations. Show your work!

A: compare this equation with  here we have

Q: Suppose water is leaking from a tank through a circular hole of area A, at its bottom. When water…

A:

Q: Muzzle velocities of eight shells tested with a new gunpowder yields the following results 2959 ft/s…

A: Given data is2959,2970,2899,2999,3018,2900,3000,2943significance level(α)=0.05

Q: Add, subtract, and multiply in binary: (a) 1111 and 1010 (b) 110110 and 11101 (c) 100100 and 10110

A: 1111+1010=011001, 1111-1010=0101 1111×1010=010010110

Q: Suppose water is leaking from a tank through a circular hole of area A, at its bottom. When water…

A:

Q: An independent-measures study produces sample means of M1 = 84 and M2 = 102 and a pooled variance of…

A: According to the given information, we haveM1 = 84M2 = 102Pooled variance = 49

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.