a 100° 22°/ 10° 120

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

A: Given data,…

Q: For =X1=19, n1=56, X228, and =n275, find p and . Round your answers to 3 decimal places as needed.

A:

Q: Approximate the value of arctan(1.7). Write the answer as a decimal number, with 3 decimals.

A: Given: y=tan-11.7 For finding value of given expression, we will use calculator

Q: A flower bed is a circle with a diameter of 18 feet. A landscaper will be placing decorative stones…

A: First questionA flower bed is a circle with a diameter of 18 feet. A landscaper will be placing…

Q: 6. 3.

A: The given figure is: Here, AB is tangent line and BD is a secant line.

Q: Given P(A) = 0.42, P(B) = 0.44, and P(A and B) = 0.22, what is P(A or B)? Answer in decimal form.…

A:

Q: Find the coefficient of determination if SSE = 50 and SSR = 90.

A: Given information- SSE=50SSR=90 We have to find the coefficient of determination (R2).

Q: Given P(A) = 0.34, P(B) = 0.33, P(A or B) = 0.24, what is P(A and B)? Answer in decimal form.…

A: Given,P(A)=0.34P(B)=0.33P(A or B)=0.24

Q: A 60-foot tall tree casts a shadow that is 15 feet long. Austin is 6.5 feet tall. How long is…

A:

Q: Given A = and B = Determine |A x B|. (Round your answers to 4 decimal places.)

A:

Q: Find p and q. Round your answers to three decimal place n=194 and X=118 11 â= C

A:

Q: Given P(A) = 0.42, P(B) = 0.46, P(A or B) = 0.33, what is P(A and B)? Answer in decimal form.…

A:

Q: When Z = -1.2, M = 21.6, and s = 1.5, what is X?

A: Answer: From the given data, Z value = -1.2 Mean (M) = 21.6 Standard deviation (s) = 1.5

Q: ind the proportion of women who are more than   inches tall.

A: To proceed, I need the following information:1. The mean height of the women.2. The standard…

Q: The size of a hole in a bursting balloon is modelled by the equation r = 54(4/3) where r is the mean…

A:

Q: A math teacher claims that she has developed a review course that increases the scores of students…

A: For the given data Perform t test for one mean

Q: How does k=.067?

A: Since we want to find the z-score for the 75th percentile (top 25 percent), we need to find the…

Q: An industrial engineer designed a workstation where the seeing task was difficult because of the…

A: An industrial engineer designed a workstation where the seeing task was difficult. The given…

Q: What is needed to find a p value?

A: In hypothesis test we define the null hypothesis which is tested for possible rejection under the…

Q: Approximate the value of arccot (-0.4452) to the nearest degree

A: To find the value to nearest degree

Q: y=VX-2 gile Ramg

A: Write down y=f(x) and then solve the equation for x, giving something of the form x=g(y). Find the…

Q: A math teacher claims that she has developed a review course that increases the scores of students…

A:

Q: Select the nearest estimated value for (5 x 103) + (7 x 105).

A: The objective of this question is to find the sum of the two given numbers: (5 x 10^3) and (7 x…

Q: P= Poet.

A:

Q: Show Thst 合= <xx) xy 11

A: We have to show that  b^=(X'X)-1X'Y  Using the Linear model  as follows: