3. A set of n = 5 ordered pairs has the following sums: Σχ37 Ex? = 299 Ey = 38 %3D Ey? = 310 Exy = 279 a. Find the line of best fit. b. Predict the value of y when x = 5. c. Predict the value of x when y = 7.

Q: 4. Determine P(X = 6) when X~b(10.0.4) using the formula: %3D P(X =r) = (") p" · (1 – p)"-r %3D %3D

A:

Q: Use the following information to answer question. n=6, Σχ= 16, Σx2 = 72. %3D The value of the…

A:

Q: (). 0.001 t3 + Ot + 2t-750n = 0 3

A: 0.0013t3+0· t+2t-750π=0⇒0.00033…t3+2t-2356.19449…=0By an online calculator,⇒t≈ 181.50539…

Q: 1 6. 2 6. 3 Select the equation that represents the data shown in the table. y = 2x O y= 3x 1 O y=-I…

A:

Q: Find P(1.73< Z < 2.16)     a. 0.4334 b. 0.0263 c. 0.02641 d. 0.9428

A:

Q: 6. Find the equation of a circle that has a diameter with the endpoints given by

A:

Q: 2. Twenty-five high school students complete a preparation program for taking the SAT test. Here are…

A: Given data,…

Q: For P(z>Z1) 0.20, which of the following is the nearest Z1? Please select one: a. 0.84 b. 1.96 c.…

A: Given P(z&gt;Z1)=0.20

Q: .3 da

A:

Q: Find the constant variation for each combined variation. Then find the value of the unknown quantity…

A:

Q: 4. A and B are independent

A: Value is  =0 .32

Q: Let F(t)=tetit j - 4+t² + t√Ek. Find SF(t) dt

A:

Q: Find average rate of change for the function over the given interval. 5x³5x²-7between x = -9 and x =…

A:

Q: What graph should be used to show the relation between the independent and the dependent variable?…

A: Scatter plot: Scatter plot is a graphical representation of data that shows the relationship between…

Q: Find the value of c if, P(Z < c) = 0.25 а. -0.67 b. -0.0987 c. 0.67 d. 0.0987

A: Given, P(Z&lt;c) =0.25

Q: Fatima is a roofer. She can use asphalt shingles only when the pitch of the roof is 16% or greater.…

A:

Q: Find P(X = 3, Y=3) Round your answer to 3 decimal places. 10 1 2 3 1X0 1 2 3 0.20 0.15 0.10 0.05…

A: Given data is  Y\X 0 1 2 3 0 0.20 0.15 0.10 0.05 1 0.12 0.09 0.06 0.03 2 0.04 0.03 0.02…

Q: Suppose y varies directly as x and inversely as z. If y = 20 when x = 40 and z = 4, what is the…

A:

Q: The grade of a road is 7%, Thes mcans thet every horizontal dastance of 100A. on the road,the…

A: Use tanθ

Q: Find P(X= 2 | Y=2). Round your answer to 3 decimal places. Y 1 2 0.10 4 0.30 X 2 0.15 0.15 3 0.20…

A:

Q: PART I. Solve for x in each proportion. jewane 1uoy nislox3 inemetete yhslimie e shw x-5 3. x+3 15 2…

A:

Q: Give the expected value and standard deviation of p. Expected value, Hp = Round your answer to 2…

A: We want to find the mean and standard deviation and probability

Q: II. Given: Find: Pr (D) = .25 Pr (G and D) Pr(G)=.2 Pr(D/G) Pr (G/D) = .05 Pr (G and L) Pr(L)=, 15…

A:

Q: The percent of the variation of y explained by changes in x is O A. R? OB. В. O C. bo O D. r

A: Correct answer is  (A) R2

Q: Find Var[Y].

A: consider the joint pmf p(x,y) and marginal pmfs p(x) and p(y) for two discrete random variable X and…

Q: If n=10 and p=0.7, find P(x=8)

A:

Q: Use the following information to answer question . n= 6, Σχ= 16, Σx2 = 72. The value of the…

A: Given information n = 6, ∑x = 16, ∑x2 = 72

Q: 3. . Solve for the value of n in the proportion: 3/14 = n/42

A: Solving for n.

Q: Find the value of "F" if MSE = 7.15 , and MST= 44.33

A: Given that MSE = 7.15 , and MST= 44.33