4. The table below shows the length of time to brew coffee when Coffee Shop X opened for three days. Time (minutes) Frequency 0 and less than 4 4 4 and less than 8 5 8 and less than 12 10 12 and less than 16 5 16 and less than 20 4 (1) Calculate the mean and standard deviation for the above data. (ii) Construct a histogram to represent the above data. (iii) Using the histogram, estimate the modal time spend to brew the coffee for Coffee Shop X and comment on the value obtained. (iv) Given that the mean and standard deviation of the length of time to brew the coffee for Coffee Shop Z were 11 and 5.235 respectively. Determine which Coffee Shop has a more consistent distribution.

Q: c. The graphs of trigonometric functions have no vertical asymptotes. d. If f has a vertical…

A: The vertical asymptotes are the vertical lines at the points where the denominator of a rational…

Q: -5 -19 5 A = 4 В — -19 -4

A:

Q: Can you please break down the answer I don't understand and what's the answer

A: We have to find classwidth.

Q: Let A = -4 2 [33] - 3 - 4 Find - 2A. - 2A =

A:

Q: 2 2 J 1 2 3

A:

Q: where is the answer for 4 to 7?

A: Since you have posted a multi subparts question according to guildlines the expert has solved only 3…

Q: 1. Let A = {1,2, {1,2}, b} and let B = {a, b, {1, 2}}. Find the following:

A:

Q: 2. A math teacher asked their students to keep track of the number of hours they spent doing…

A: Note: Hi there! Thank you for posting the question, As there are multiple questions with multiple…

Q: -5 Let aj = -5 and b = a2 = 4. 5 For which value(s) of h will b lie in Span {a1, a2}? Denote your…

A: We have to solve given problem:

Q: Something is traveling 7 miles per hour South. This could be represented by 7 = ( )

A:

Q: X, Bind distr

A: Given that the pdf of X then find pdf of Y=X2

Q: A ax? +C B a ax +C a?x +C 2 D.

A:

Q: Translate the following in words. Identify whether it is true or false. Justify your answers.…

A: " ∃?,?∈ℤ+,?2 +?2 =2?? "      In word : " there exist x,y belong to set of Positive integer such that…

Q: 8) Statements 1. -6(2x +1) = -11x – 7x 1. -12x – 6 = -18x 2. -6 = -6x 3. 4. 1 =x 4. 2. 3.

A:

Q: Evaluate ,C, and P6• (If necessary, consult a list of formulas.) „C, = 0 P.

A: Formula for combination  nCx=n!/(x!(n-x)!) Formula for permutation  nPx=n!/(n-x)!

Q: 2. ナ

A: Introduction: Like a sequence, an infinite series can be convergent or divergent. If an infinite…

Q: Translate the statement into symbols. (Let r: I am obligated to pay the rent; s: I signed the…

A: To translate the given statement into symbolic form.

Q: (g) Suppose there are 5 questions in an exam paper, find the number of ways in which a student can…

A:

Q: 1, -3, 9, -27, ... Find a 11

A: Given series: 1,-3,9,-27,....

Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: The rest of the questions here please, thank you!

A: As per Bartleby guidelines we only give first three questions answers. Please repost for other…

Q: a. The favorite colors of Ann, Lita, Alvin, and Johnny are red, blue, green, and orange, but not…

A: Fav. colors of Ann, Lita, Alvin and Johnny are as given below: 1.Red 2.Blue 3.Green 4.Orange But no…

Q: For each statement, there are two related statements: (i) and (ii). Determine which related…

A: If we know that a number is, say, 500 units below 0, then we denote this number as -500. But it is…

Q: This answer is incorrect the answer is four digits.

A:

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

A:

Q: nd show all your work. (also the answer is o

A: Introduction: An arithmetic series is the sum of the terms in a specified number of words arithmetic…

Q: n-r r ylgn ihi

A: We have to determine whether the given statement is true or not.

Q: Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data…

A: The null and alternative hypothesis are: H0 :  μ= 69 bpm H1 :  μ< 69 bpm

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Find the explicit formula. 21, 18, 15, 12, ... an %3D

A:

Q: Imuge later in the speech. Is this 2. Winfrey talks about wr his tie was white, an that." What's…

A:

Q: Which of the following is NOT true? a.|0|=0 b.|-18|=18 c.|9|=-9 d.|26|=26

A:

Q: Let me ask which step goes in which box?

A: We have to explain the steps.

Q: 1. Which is equivalent to 8+7 +2 2十1 O (e+1)(z-7) #十2 e+1 +2

A: Given:- (x2+8x+7)(x2+9x+14) To Find:- Need to find equivalent rational function

Q: Please help with the following math question: Let  AB= BA=

A:

Q: I need help completeting the following question

A: