The following scores represent the performance on a troubleshooting test of small random samples of people with different educational backgrounds. Does educational background appear to make a difference in the performance of this test? Use a significance level of 5% Group 1 (high school) Group 2 (technical institute) Group 3 (college) 1 4 2 3 5 3 4 6 3 6 4 7 8 9 A. How many degrees of freedom are there for this ANOVA test? Onumerator 2, denominator 11 numerator 2, denominator 13 numerator 3, denominator 13 O numerator 3, denominator 11 correct answer is not given B. What is the critical value? C. Obtain the test statistic. Report to 3 decimal places. D. Does the test indicate that educational background makes a difference? O yes Ono

Q: Add. 4 5/8 + 4 4/7

A:

Q: If A = A−¹ . 9 7 1 0 1 5 00 01

A: The matrix is given byTo determine: The inverse of the given matrix.Formula used:

Q: Simplify. 10m n² 5mn4

A: To simplify the below expression.

Q: Simplify. v-7 2- 14v+ 49 ?

A:

Q: Simplify. 4

A: Power rule:   The power rules says that,

Q: Divide. 1dy 6y 3y- 1 2y

A:

Q: Subtract. 4 1/3- 3 4/9

A: First, we convert the mixed fractions into improper fractions

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: Find B- A. 79 A = - 9 B%3= 6. 2 4 9. 2.

A:

Q: Complete the table

A:

Q: r dz dr de.

A:

Q: Given the graph of the following equation, what is the solution? √x+27= x-3 18 6

A:

Q: Simplify. - 1 (3a "") (За За

A:

Q: C(9, 7).

A: As we know thatCrn = ∠n∠r∠n-rand Crn=Cn-rn

Q: 6. Evaluate. (-125) } a. 25 b. -25 C. 5 d. -5

A:

Q: 4. 18 у -7 у

A: To solve the equation for y

Q: Letters b, c, d and e.

A:

Q: Evaluate. x°dx O A. + C 1 O B. gx9 +C O C. 9x9 + C O D. 8x7 +C

A: Topic: integration

Q: 1, -2, 4, -8,.. Find a,, %3D

A: We have to find term

Q: Select the statement that is equivalent to l saw Robin Hood or Dodgeball.

A: Given statement is " I saw Robin hood or Dodge ball."

Q: Write .39 in words.

A: Convert number to words