Given the data below are the number of students in each age group. Ages 15-18 19-22 23-26 27-30 31-34 35-38 Number of students 2 7 5 9 2 6 Based on the frequency distribution above, find the relative frequency for the class with lower class límit 31. Give your answer as a percent, rounded to one decimal place. Relative Frequency = Question Help: Video Submit Question %

Q: F (2, 12)

A: Given that  F( 2 ,12) It is the F statistic with the df1 = 2  and df2 = 12 df1 = Degrees of freedom…

Q: ho thats only #8 i need help with all

A: You have asked multiple questions.  Here we are allowed to answer only one question or first three…

Q: (b) please ?

A: Find the last three digits of 9^30 (Please use Euler's Theorem AND the Chinese Reminder Theorem)…

Q: 30 Find x. A D 18

A: Using phythagoras theorem  (Hypotenuse)² = (base)² + (perpendicular)²

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: Evaluate āxb where ā = 3î – 5} and 5 = 2î + 3}

A: unit vector cross product:i^ x j^ = k^                           j^ x i^ = -k^j^ x k^ = i^…

Q: Let A = [-2  6]              [2   8] Find 3A.  3A =

A:

Q: Decide if the following n can be expressed as the sum of squares. If it is possible then provide…

A: This problem is based on the sum of two squares theorem. We first state the theorem and then give an…

Q: Simplify. [(20)²]³ 8i Enter your answer in the box.

A:

Q: z = b +, for a + 9 = . a

A:

Q: 2C + 4D = [|

A: Given that : To find 2 C + 4 D:

Q: Evaluate. .3 S (-x² + 4x – 5)dx -2

A:

Q: -6 (0 Find A-' if A 2 -4 -3 10

A:

Q: [4x 4xe³dx = + C

A: B=∫4xe3xdx∫xndx=xn+1n+1+c∫eaxdx=eaxa+c∫(a.b)dx=a∫bdx-∫(d dx(a)×∫bdx)dx

Q: 3 =+ 5 3 1 6

A: Given, 12+1335+16

Q: z - 8 j, k, 64y3 + 125 I. -60x² +315x - 75

A:

Q: b. 15 – 2x| > 7

A: The given inequality, 5-2x>7

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: 15. Find mzN. (8x+17) (12x-39)

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…