Compute Pearson's r wth the definitional formula, what would be the numerator for this equation? Use 4 decimal places for all computations. stress : exam scores:  4             6 6               1 5             6 8            6 8             3

Q: Roger runs a marathon. His friend Jeff rides behind him on a bicycle and clocks his speed every 15…

A: Given ,  time since start time 0 15 30 45 60 75 90 speed 14 12 9 9 6 5 0   15 min = 15×160hr…

Q: 4. In the formula A = , what does the variable A represent? O A = area O A = base %3D O A = 2 O A=…

A: We have to find out that what variable A represent. Where formula for A is given by A = bh/2

Q: d. xD (Simplify your answer. Type an exact answer, using radicals as needed. Type an expression…

A: An equilateral triangle is a triangle with all three sides equal.

Q: < To approximate the speed of the current of a river, a circular paddle wheel with radius 7 ft. is…

A:

Q: Evaluate o = √npq, where q = 1 - p, for n = 190 and p = 0.8. 0= (Simplify your answer. Type an…

A: given data n = 190p = 0.8q = 1-p = 0.2find value of standard deviation (σ) = ?

Q: Calculate the GPA of a Student with the following graces ((22 hours) A ( 18 hours) F (3 hours) Note…

A: We know that CGPA= ΣXi*wi/Σwi Where wi’s are the weightage of the subjects. Xi’s are grades.

Q: Homework: Given the following data X 1 2. 4 7 y 15 120 680 Using the power law, find the best fit.

A:

Q: Find FG. F 440 10 G

A:

Q: Solve for x. 10 3.

A: Property of secants : BC x AC =  CD x CE

Q: below. According to a reputable magazine, the dropout rate for all college students with loans is…

A: Step 1:Given data : Sample size n=200no. of successes x=66 Sample proportion p^​=20066​=0.33 We'll…

Q: Find EF. 21 Write your answer as an integer or as a decimal rounded to the nearest tenth. EF = 3.

A: we have to find EF from the given figure

Q: We can use our scale 3 units : 15 cm and the real he in the drawing. units cm 16 3 15 16 3 80 3

A:

Q: Diameter of the Deepwater Horizon drill pipe: 20 inches • Average rate of oil moving through the…

A: Consider the given: Diameter of pipe = 20 inches So, Radius of pipe = Diameter2=202=10 inches

Q: A company was concerned about the length of time a particular vitamin they produce retained its…

A: Formula : Standard error = √Sd2/n