Degrees of freedom: Why is it important to use the correct df? How can we calculate df in Excel?

Q: . Earthquakes The Richter scale reading for the SanFrancisco earthquake of 1989 was 7.1. Find…

A: The equation for the magnitude of an earthquake in Richter scale is given by M=logII0 where, M is…

Q: Example 6: Find the area of the equilateral triangle. 9. Round to 1 decimal place.

A: Given

Q: 1ニ +W M4 F hG c TCG INR…

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Q: Activity Find the measures of the in- 46 1. m KT =

A: As per our guidelines we are supposed to answer only one question.Kindly repost other question as…

Q: Value Frequency 14 10 10 20 3. 28 35

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Q: 7. The diagrom shows the coverage of a security camera building A new security camera is installed…

A: given,        The diagram shows the coverage of a security camera building A new security camera is…

Q: dB Bln's

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Q: Describe about MEAN SQUARES (M S) AND F RATIOS.

A: Solution : Mean Squares - Mean squares is simply an estimate of population variance that accounts…

Q: the area of the kite. 1 m 2 m 3 m 2 m 2.

A: Solution of the problem as follows

Q: ratio a

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Q: What's the area

A: The given shape is parallelogram . So we will use formula for this.

Q: (a) What does the Richter scale measure? (b) Define the magnitude M of an earthquake in terms of the…

A: On the original Richter scale, the smallest earthquakes measurable at that time were assigned values…

Q: omplete the table. z score 1. above z = -1.45 Notation Area Sketch/Illustration 2. below z = 1.13

A: Given: 1. The area above z = -1.45 needs to be found.

Q: Find the area oK the triangle A= 110-5, C-21.6",c-250 iches Rund to two significant digts.

A: Given that     A = 110.5° , C = 21.6° , c = 250 inches Here we have to find the area of the triangle…

Q: e area of the shaded region. 42 m 20 m 19 m 14 m Area m? Check Answer Next Question Lo

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Q: Flgure Cross section (a) (b) (C)

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Q: An earthquake measured 6.5 on the Richter scale. What is the magnitude of an earthquake 2 times as…

A: using the formulaM=logIS where I is the intensity of the earthquake   and   S is the intensity of…

Q: What fraction of U.S. movie screens are digital but not 3D?

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Q: 42 er

A: Given query is to perform dilation of scale factor 0.5

Q: You measure amylase activity at pH 5 and pH 7. With 7 replicates at each pH, how many degrees of…

A: Question 9: From the given information, there are two levels pH5 and pH7. Each level has 7…

Q: Scale Factor Dilation 10 20 12 D 14 What is the scale factor from AABC to ADEF ? O 1/2

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Q: Area below: Work: Closest area on Table: Z-Scores: and Final Answers: and Work: and

A:

Q: magnitude 1.

A: To find : (x0,y0) Given: (x1,y1) = (2,1) Magnitude = 1

Q: What does the shaded area represent? P(__<x<__) T 1 2 3 4 5 6 7 8 10

A: Given Information:

Q: Find the area of the shaded region. (Object is not drawn to scale.) Hint: Area of a rectangle: A =…

A: Given that, Area of rectangle = l*w = 19*9 = 171 cm2 Height of triangle is same as width of…

Q: Part A: Determine the perimeter of the figure above. 11 Part B: Determine the area of the figure…

A: we can divide the figure in to two parts one square and one right angled triangle (figure below)…

Q: I lost plase help part a

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Q: How much mulch will you need to cover a rectangular garden that is 20 feet by 30 feet with a 3-inch…

A: Dimension of the rectangular garden: Length, L = 20 feetBreadth, B = 30 feetHeight of the layer of…

Q: e horizontal. Fin

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Q: na survey of a piece of oceanfront property, measurements of the distance to the water, d(x), were…

A: Here we are given the data, of distance of a property to the water. The objective here is to…

Q: PI (n) is the ratio of the circumference of a circle to its diameter. The value of this ratio is…

A: Since question number is not mentioned, I am solving Q-1, if you need solution of others then please…

Q: Part c: If the surface area is 300 square inches, then what is the rardius r? In other words,…

A: Given: height h= 4

Q: graphie desigher created a logo on 8.5 by 11-inch paper. In order to be placed on a business, the…

A: Graphic designer created a logo on 8.5 by 11 inch paper. Ten dialated logo is1.7 inches by 2.2…

Q: Answer 3rd bullet point

A: z = (-1000(4-i)^4 + (1-2i)^5) / (10(4+3i)^8 + (1+i)^3)

Q: e area of the region

A: We have to  find the area of the region that lies inside the curve r=2+cos(2θ) and lies outside the…

Q: What is the measure of x?

A:

Q: che surface area of pa

A: Given: The sphere x2+y2+z2=4z and paraboloid z=x2+y2. To find: The surface.

Q: Explain MEAN SQUARES (M S) AND F RATIOS.

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Q: .Penform the antl allt S. ペ+タメー4 t. 1dx +3

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Q: etermine P(x>3)

A: Let X and Y be two continuous random variable with joint pdf f(x,y). The marginal probability…

Q: Write a report summarizing your findings. When writing the report consider that medical staff…

A: Hypothesis Testing: Hypothesis testing is the practice of statistical inference which includes the…

Q: ple size is needed to give a margin öf error es rounded to three decimal places. Roun

A: When we don't have any prior information about the population proportion, we generally take it as…

Q: a) Find the unknown area A1 cm². A,= 6 3 4

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Q: Pharmaceutical scientists tested the effectiveness of a new drug designed to cure malaria. They…

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Q: 10). V = - 10 m SA =

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Q: So Practice Hnd the area of the shaded figure. 1.

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: e about calcium in sports sc SC d Knowledge Ca score ir (Out of 50) 10 42 38 1 T (m

A: Here we have to identify the degree to which two are related hence we will use correlation test here…

Q: exoply fried flas) for Kx)= hn (esce)

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Q: What does the Pythagorean theorem actually mean and how does it relate to area?

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.