Favor double-period math 9th-Graders 12th-Graders 34 48 Yes 00 52 No 100 100 Total Expected Frequencies 12th-Graders 9th-Graders 41 41 Yes 59 59 No 100 Total 100 Compute X for these data from random samples of 9th- and 12th-graders.

Q: Use the sum-to-product identity to find an expression that is equivelentto cust 15)- cos(5ØL Frovide…

A: Use sum product identity to find the expression.

Q: can I have h?

A: h). n = 81     p = 0.10

Q: now please answer d and e

A:

Q: could you type the answer out

A: Find the velocity and acceleration vectors in terms of  and   and  where  is costant. We know that…

Q: The answer is incorrect.Please write it again

A: The general equation of conic is  Circle if Parabola if but not both equal to 0Ellipse if  and are…

Q: e solution is incorrect. Please clarify

A:

Q: Which of the following is a cyclic rosette pattern? Amilit

A:

Q: This was not the correct answer, could you please try again and get back to me?

A:

Q: out

A:

Q: 6. The following sample of n = from a population with unknown parameters. 6 scores was obtained…

A: Given scores is7,1,6,3,6,7sample size(n)=6Let"x" be the set of given scoresx={7,1,6,3,6,7}

Q: Number 1 please

A:

Q: AX, = -2 3. 2. 2. 2. 3.

A:

Q: I need answer for the second question pl

A: s = 10 old reliability = probability of passing = 0.66 The confidence Interval is given as: CI =…

Q: The probability that a patient recovers from a stomach disease is 0.8. Suppose 20 people are known…

A:

Q: Please answer #6 now.

A:

Q: Wilbur landed his plane,

A: In this case, the given information is that Wilbur landed his plane. There are no numerical values…

Q: (d) y = sin(tan(2r)) (e) f(t) = tan(eª) + etan(t) (f) y = ·

A: