Random samples of female and male UVA undergraduates are asked to estimate the number of alcoholic drinks that each consumes on a typical weekend. The data is below: Females (Population 1): 6, 4, 2, 5, 2, 3, 4, 3, 2, 5 Males (Population 2): 6, 7, 5, 8, 6, 5, 5, 9, 8, 8 Give a 96.2% confidence interval for the difference between mean female and male drink consumption. (Assume that the population variances are equal.) Confidence Interval =

Q: 1 (9nt)

A:

Q: Fnd the value of 5sin²g -16 Sing +3=D0

A:

Q: 1 6 The x-coordinate of the point of intersection of the curves y=x² +- and y=÷is p , where x>0,…

A:

Q: Find 3B - 2A

A:

Q: v-7s=9, what's exactly the meaning of what comes after that?

A: As already found in the given answer s = 0Now,

Q: 4/3 (-8)

A:

Q: The value remaining on a prepaid mass transit ticket is given by y = 20 - 2.85x, where x represents…

A: Given Equation :  y = 20 - 2.85x The above equation is representing a linear regression equation ,…

Q: 2x² + 5x + 3

A: here we can write 5x=2x+3x

Q: What is (4x*) Vx° simplified? A 4x B. 4x12 C 16x1 D. 16x24

A: The given expression is, 4x42·x93

Q: p=2.59c+1.72(8-c)

A:

Q: a +7b=-52.f(b)=?

A: Given4a+7b=-52

Q: (-8/5)(-15/32)

A: We have to find  (-8/5) (-15/32) = ? Then ,

Q: plot (-2.25, -3.75)

A: -2.25, -3.75 Since both x and y coordinates are negative, therefore the given point lies in III…

Q: Adding and Subt (-ok°+3k)-(-5k3+322-3k!

A: Given (-6K³ + 3K) - (-5K³ + 3K² - 8K)

Q: Find:    (8/15)  + (5/12)

A: To addition of 815 and 512 First, let us find the LCM of the denominators 15 and 12 15= 1*3*5…

Q: 8. Express (64) as a power of 4.

A: Given that 164x.

Q: perform suntraction  (5m2+7mp-2p2) - (-9m2-3mp-7p2) simplify your answer

A:

Q: when there is an exponent being multiplied to another exponent being distributed do you add the…

A: when there is an exponent being multiplied to another exponent, the power gets added. •This…

Q: Find the value of (5a² – 6)da

A: This is a problem of integration. Based on the formula and concept we will answer the question.

Q: X = (5x+20)° 11 11 (3x+44)°

A: The figure of the circle is To evaluate: The value of x

Q: 12-x 14-x 2 5-. 9-xl

A:

Q: a-3 6 =147.6 (24.6) find the value of a?

A:

Q: Simplify: 3t2 + t3 O 3t5 O 3t6 O 3t2 + 3t3 o It is already sim

A:

Q: Raj wrote -(54) = (-54). Is Raj correct? Why or why not?

A: Topic- exponents We are given -(5)4=(-5)4,we need to check if it is correct