The Quick Change Oil Company has a number of outlets. The numbers of oil changes at the Oak Street outlet in the past 20 days are as follows: 61 61 81 73 79 76 40 52 78 68 58 49 48 69 83 65 71 72 70 64 The data are to be organized into a frequency distribution using 5 classes. b. What class interval would you suggest? (Round the final answer to the nearest whole number.) 68.5 c. What lower limit would you recommend for the first class? Awwww.nlilv d. Organize the information into a frequency distribution and determine the relative frequency distribution. (Round the final answers to 2 decimal pleces.) Relative Prequency frequency Units 40 to under 49 to under 58 to under 67 to under 76 to under 49 58 67 76 85 Total e. Comment on the shape of the distribution. (Enter the intervals in ascending order.) up to and up to The greatest concentration is in classes

Q: How many even 3-digit numbers can be formed from the digits 1, 3, 4, 8, and 9 with no repetitions…

A: Out of the total 5 digits 1, 3, 4, 8 and 9 given, the even digits are 4 and 8. For the 3- digit…

Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

Q: 75 - 3.5y - 4y = 4y + 6

A:

Q: How many ordered triples of letters are there taken from the letters A, T, C, and G?

A: given letters: A,T,C and Gtotal number of letters = 4

Q: A = 6 -2 -2 10 -3 5 1 ---3-0 C=0-2 a = 1, b = [3 08]. -10 1 . B 5 2 11 9 4 4 7 0 0 11

A: We have to solve given Questions.

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: b. N(0)

A: Given,  r→t=sint, t, cost                   ...1

Q: 2/5+4/8

A: We have to find the sum

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: 10 8/10 + 9 7/12=

A:

Q: 4. Determine (16-912) dt c4

A: We will solve the problem.

Q: a = 4

A:

Q: 7/2 + 3 4/6

A:

Q: 4 3/4 - 2 5/6

A: Given that the expression is

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A:

Q: 1 7. 27 2.

A:

Q: Prove that the number of partitions of n into at most k parts is equal to that of partitions of n +…

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Q: 20/5+5+2*8

A: Consider the given expression

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Q: factors of 20 that add up to 9

A:

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A:

Q: ne binomial:

A:

Q: -3 -10

A: The given equation is:  -3   2÷-10    7

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A:

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A: Case 1: Let the given number be in mixed fraction notation.

Q: -3n in

A:

Q: expansion of (1-2m)“

A:

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Q: package of Toys Galore Cereal is marked "Net Wt. 14 oz." The actual weight is normally distributed,…

A:

Q: 5 2/5+ n= 75/6

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Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216

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Q: 1. Use expansion along the 3rd row -4 3 1 2 -1 1 7 5

A: