iv. If 80 persons are introduced to the product, determine the number of persons who are expected to buy the product. b) It is known that an average of 5 trains pass through Grand Central Terminal every 30 minutes. Find the probability that Exactly 4 trains will pass in 30 minutes ii. i. less than 2 trains will pass in an hour

Q: Consider the multiple angle equation sin(30) 2 a) Find all the solutions of the equation. Let k be…

A: We know that--> if  sin θ = sin ∝  then the general solution is  θ = nπ + (-1)n ∝…

Q: What does 6!2! 4!3! equal?

A: Using factorial formula:n! = n* [n-1] *[n-2] ------6! = 6*[6-1] * [6-2] * [6-3]* [6-4]* [6*5]     =…

Q: The following table shows site type and type of pottery for a random ample of 628 Pottery Type…

A: Unanswered parts:   (a)   From the given information, the level of significance is 0.01.   The level…

Q: Hello, you did not clear up my confusion in the question and the answer you put does not match the…

A: Any point in the polar coordinate system is represented by the point: r, θ. The polar form of the…

Q: a) Use the Intermediate Value Theorem to showW that if part of the graph of a polynomial function y…

A: (a) Here, the given function is a polynomial function. So, it is continuous everywhere. Now, the…

Q: Write out the equation for the given graph: y =

A:

Q: I need help with part c) of this question as well.

A:

Q: Can part B be answered as well please?

A: b) The probability that the resistors are within the allowable tolerance value is 0.90.

Q: 2. A) With the function f (x) = log2 ×. Uses the reciprocal properties of a function to trace the…

A: Given the function is fx=log2x Note: We are allowed to solve one question at a time

Q: There are 25 students in Mrs.​ Pietz's fifth grade class at an international school. All of the…

A: Given ,          Total no of students=25         No of students can speak English=18        No…

Q: I am trying to help my son with a few of these questions and I am lost. Any help is appreciated.

A: Let a cuboid has Length l, width w and height h, then- Volume of cuboid = lwh Surface area of cuboid…

Q: Use the behaviours, turning points, anz zeros to determine which graph represents the following…

A: Sol:- 3x3+5x2-x+3Domain of  3x3+5x2-x+3 :  Solution:  -∞ <x<∞ Interval Notation: -∞ , ∞ Range…

Q: what does the underlined word say at the very end?

A: what does the underlined word say at the very end?

Q: this is a different question. it is not my question

A: Given that Sample size=17  Probability of success=0.748  Probability of failure=0.252 We have to…

Q: For the above question, why are they negative?

A: Using All-sin-tan-cos rule we know that: So in third quadrant, only tan and cot are positive. sin,…

Q: -7 -6 -5 -4 4 3 2 1 -1 -2 -3 -4 1 2 3 4 5 6

A: To find the rang by the given graph.

Q: or this problem, assume that 13 exhibits entered the science fair, and that we want to assign 5…

A: Given Data :  Number of exhibits are 13 in a science fair                        Number of Prizes…

Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 3…

A: The number of exhibits entered the science fair is 13. The number of prizes that are to be assigned…

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: A researcher is examining whether daily exercise influences mood. The researcher assigns n = 27…

A: The sample size for first sample is 27, the sample mean is 23 and sum of square is 182. The sample…

Q: Suppose you are to test the mean difference between two independent samples in your data. The…

A: Given, Sample sizes n1=50, n2=100 standard deviations S1=15, S2=12 To find a numerator for pooled…

Q: 7 -18 -2 -3 A = 3 P = -8 -1 -1

A:

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.