A pastor wants to know what his congregation thinks about the times worship services are available. He randomly selects 30 members from the membership list and questions them. 49. Identify the sampling technique used. 50. Is the sample biased or unbiased? A supervisor wants to know his employees opinion on a new company initiative so the supervisor hands out a questionnaire to all the employees. 51. Identify the sampling technique used. 52. Is the sample biased or unbiased? Choices for 45-52: A) Biased B) Systematic sample C) Simple random sample E) Unbiased AB) Convenience sample AC) Voluntary response sample D) Stratified sample

Q: An oil company is going to issue new ID codes to its employees. Each code will have one letter,…

A: We have given that We have 22 letters (expect W,X,Y,Z) And 10 digits

Q: how many four digit numbers can be formed if all the digits are odd numbers and each digit can be…

A: Using the 10 digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, here 4 digit numbers are formed in which all…

Q: How many three numbers with no repeated digits, can be formed by the use of the digits 0, 2, 3, 4,…

A:

Q: 6, 7, 15, 20, 22, 25, 27, 43, 48, 59

A: Given data: The provided number of grams of carbohydrates in a sample of 12-ounce espresso beverages…

Q: How many different ways can seven people sit in a row in the last four seats at the concert?( the…

A: There is total 7 people and four seats.

Q: Q5. What is the range of these data points? Q6. What is the median of these data points? Q7. What is…

A: Q5. The minimum value of the data is 52, and maximum is 109. The range of the data points is,…

Q: 3,5,12,55,648?

A: If we see this pattern clearly we can see  3,5,12,55,648 3*5-3 = 12 5*12-5 = 55 12*55-12 = 648 So…

Q: Find the number of the permutation of 8 different things taken 3 at a time

A:

Q: How many 4-digit combinations can be made from the digits 0-9?

A:

Q: 12, 18, 23, 14, 14, 16, 20, 16, 14, 16 O

A: Given that, 12, 18, 23, 14, 14, 16, 20, 16, 14, 16

Q: modus from 22,33,22,3,211,22,55,66,66,77,66,55,66,66,44

A:

Q: how many ways can a coach choose four players from eight bench players to replace four of the five…

A: The number of ways in which r different items can be chosen from n different items is given as Crn…

Q: IQR of 6,7,9,20,22,25,27,34,48,59

A: Observations are: 6,7,9,20,22,25,27,34,48,59

Q: A license plate consists of 2 letters followed by 4 numbers, and to avoid confusion, the numbers 1…

A: GivenNo.of letters from A-Z =26No.of numbers from 1-0 excluding 1 and 0 = 8

Q: License plate tags in a particular state are to consist of 3 letters followed by 4 digits with…

A: License plate tags in a particular state are to consist of 3 letters followed by 4 digits with…

Q: i want to repost and answet d & e

A:

Q: What is the mode of the following: 49, 74, 99, 74, 74, 10, 65, 49, 51

A: Mode: The number that appears most frequently in the data set is called as Mode. Given data, 49, 74,…

Q: Evaluate f2Tof 1 0 rdrde

A: The given integral is: I=∫02π∫01rdrdθ   As we know the Power Rule: ∫xndx=xn+1n+1+C ; n≠-1 And…

Q: A particular brand of shirt comes in 8 colors, has a version with a pocket and one without, and…

A: The shirts can be any of the 8 colors.

Q: How many six-person lineups can be formed from a 10-player volleyball roster? (Every player plays…

A: There are 6 places that has to be filled by 10 players and any player can choose any position.

Q: 69. 5,-3,6 71. 3, 0, 4, -1,3 73. 흡, -3,-4, 룸 3

A:

Q: What is the LCM of 3, 5, 7, 9?

A:

Q: ay be formed using the digits 2, 3, 4, 6 and 9 if repetitions

A: 22,23,24,26,29,32,33,34,36,39,42,43,44,46,49,62,63,64,66,69,92,93,94,96,99. In unit digit place we…

Q: how many subsets does {8,9,10,11,12,14,15,16} have?

A: Using

Q: Determine 0!, 1!, 3!, and 4!.

A: Factorial Rule:The total number of ways n different objects can be arranged where order of the…

Q: 21,4,17,6,11,8 what is the next number?

A:

Q: Suppose that the number of students in a class increase by 2, the number of ways they may be…

A:

Q: How many elements are in the set {2,2,2,2}

A: We have to find number of elements

Q: How many committees of two or more can be selected from 10 people? A 21⁰-10 B) 21⁰-12 21⁰-1 (D)…

A:

Q: |the values denoting the limits of the data contained within list the number of standard deviations…

A: Introduction: Suppose x1, x2, …, xn is a sample of size n taken from a population of interest. The…

Q: How many three-digit number with no repeat can we make using digits from {1,2,3,4,5}

A: three-digit number with no repeat can we make using digits from {1,2,3,4,5} here we have 5 choices…

Q: rticipate in a competition. Calculate how many different ways the first, second and third can be…

A: The fundamental counting principle says that if n ways are there to complete one thing, and m ways…

Q: 2, 4, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 8, 9, 10, 11, 11, 11, 11, 12, 13, 14, 15, 16, 16,…

A: Frequency is the number of time an observation happen in the data set. Frequency is also known as…