A web developer has decided to use a new technique in web design. He divided his accounts into 10 categories and kept records of the work outputs before and after using the new technique. The results are shown below. You wish to test the following hypothesis at the 10 percent level of significance. Ho: µD = 0 vs Ha: µD ‡0. Category Before After A B 9 9 10 9 с D E 8 9 F 7 6 8 8 7 10 G 5 9 10 | 10 10 J 11 11

Q: Which of these is true? Explain briefly. a. 316 b. 36=2 C. 613

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Q: Determine the area of the triangle. 5 cm 12 cm The area is (Type an integer cm*. cm?. cm³. cm.

A: Explanation of the answer is as follows

Q: HiW:By. ther Same. Way.find the ponel.seNies.ef..Cosix.

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Q: What is the measure of the bridge from point B to point C in the following figure? /35 25 B

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Q: O Question 14 8 cm 2 cm 5 cm 3 cm What is the area of the shaded region? A 6 square cm 11 square cm…

A: Aea of shaded region in the given figure:

Q: Q 25. If ABCA and ADEA are similar, what is the value of r? B D 6 ft. 25 ft. A 5 ft. E 19 ft. 5 ft.…

A: Given:  ∆BCA and ∆DEA are similar      BC = x      CA = 25     DE = 6     EA = 5

Q: 9. Find the value of x that makes LIFE a kite. A. 2 B. 4 C. 4.5 D. 5 4x + 6x E 10. What is the value…

A: Solving the problem by finding the value of x.   NOTE :: As per our Expert guidelines we are…

Q: What is the length of side c 60 4 C. B Coa-ala А. 3.58 В. 4.58 C. 4.89 D. 4.56 5.

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Q: 4- [ ² ] - [ A= 2 5- 7 B = 3 5 لام 3 2 -2 Find A.B= ?

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Q: a. If there is lightning, then it is not safe to be out in the open. Marla sees lightning from the…

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Q: Find the measure of x. 6. 15 O 11 0 3 O 15

A: the figure is given. we have to find the value of x.

Q: 4. . What is the length of BD? A. -5 + -10 A B. -7 + + -8 B -6 4 C. 5 D D. 7 2

A: Solve for the length oh BD

Q: Find the value of m in the following diagram. 15 m 26

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Q: What is the value of a? 12 5 4 A. 12 B. 15 C. 17.25 D. 21.25 a

A: Given query is to find the value of a.

Q: AABC and A DEF are similar. What is the measure of EF? 6. 9 3 A D

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Q: Which of the follcwing side lengths could represent the legs and hypotenuse of a right trlangle? 8.…

A: We are given three lengths and we have to find if these forms a right triangle.

Q: Name a point of tangency.

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Q: = Use the information given in the figure. 5 A 29 1 13 3 26 2 B 28 How many are not in C? U OA. 75…

A: Only A is 29 Only B is 28 Only C is 26

Q: Calculate the perimeter of the figure that is shown below. O The perimeter is 12.80 units O The…

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Q: Find the measure of each side indicated. Round to the nearest tenth. O 12.4 O 14.4 14 O 11.7 8. 10…

A: Since we to find measure of each side indicated    Hence from given figure we conclude that

Q: C O What is AC? A 4. 5. OA. 2V5 B. O B. 3V5 O C. 6 O D. 9

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Q: QUESTION 9 The infield of a youth baseball field is a square that measures 60 feet on each side. The…

A: NOTE : I have solved question 9 as it is the only complete question.

Q: Find the value of csc A. A 5 3 OA. B. OC. D. 4 315 415 514 513 B

A: We know that cosecant is the ratio of the hypotenuse to the side opposite a given angle in a right…

Q: Based on the figure below, what is the measure of WXY? Y 9m 11m + 27 5m W. O A. 9 о в. 14 O C. 99 O…

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Q: C. 498 d. 528 31 What size motor pulley would be required if the motor turns 1750 rpm the fan pulley…

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Q: ls help ASAP. Pls do all asked questions. I BEG

A: 3.  Given,               5124=

Q: Which three lengths could be the lengths of a triangle? What do you know about the relationships…

A: Lengths of 3 sides are given, we have to find which lengths make a triangle

Q: Apple Samsung 32 17 14 5.

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Q: 22. Marcus recorded the side lengths of four squares in the table below. Side Figure Length Square A…

A: Area= side  square

Q: RectangiesL and M are oim llar. IP the area Of rectangle Lista , what is the area of Rectangie m? 4…

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Q: Find KN if PL 12 and PK = 10. P, K L OA. 14.4 OB. В. Oc 12 C. D. 4.4

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Q: Mrs. Joplin is the teacher sponsor for her school's book club. She recorded the number of books each…

A: From the given dot plot, the number of students who read four books is 5.

Q: 10. Find measures of angle D and angle F D 17 F 10

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