Instrument No Instrument TOTAL Вoys 40 68 108 Girls 46 84 ТОTAL 86 106 192 Of the students surveyed, how many played an instrument? The number of students surveyed who played an instrument is

Q: How many different choices of 5 toppings are there

A: Given Data: The total number of toppings is: n = 6 Required choice of toppings is: r = 5   This…

Q: Ina survey on beverages, 80 people like Coca Cola, 60 like Pepsi, 50 like Lemonade. 30 like Coca…

A:

Q: Which measures are used in the​ five-number summary?

A: The objective is to define the five-number summary.As implied, the five-number summary includes five…

Q: 100 people were surveyed and asked if they own a smart phone. A person is selected at random from…

A: Female Male Total owns a smart phone 46 24 70 Does not owns smart phone 18 12 30 Total 64…

Q: Creating graphs gives you a picture of your data. In our visual-oriented world, graphing data is one…

A: Solution This is the graph (histogram ) for the time  people watched television .

Q: A country in Africa is trying to restore its giraffe population and is carefully keeping track of…

A: For an unspecified population (i.e., the total number of giraffes in the area), the sample…

Q: 155 students were surveyed about their social media usage. 72 students said they post on Instagram…

A:

Q: inear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient…

A: Step-by-step procedure to draw scatter plot using Excel: In Excel sheet, enter Best Actress and…

Q: 56 62 69.5 75 86 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90

A: Box and Whisker plot is a graph that is used to find the five-number summary. Five number summary…

Q: how many students had 10 pair of shoes?

A: To find the number of student having 10 pairs of shoes, we have to note the number of dots given…

Q: Figure out the missing totals and report them on your table

A: we have to find missing numbers in table

Q: In a poll of 556 human resource​ professionals, 42.3​% said that body piercings and tattoos were big…

A: Number of human resource​ professionals (n) = 556 Probability of success (p) = 42.3% = 0.423

Q: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

A: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

Q: A driver loaded his truck with 7 crates weighing 138.4 pounds, 258.0 pounds, 212,9 pounds, 371.6…

A:

Q: of the 200 students surveyed in 5th grade, 120 prefer bananas and 80 prefer apples, write that ratio…

A: Given:- Total number of students surveyed=200 Number of students prefer banana = 120 Number of…

Q: what are the odds against the paper for having the letter M written on it State your answer as a…

A: HERE from given information  All 11 letters from the word Mississippi are written on individual…

Q: What is the average of 47, 38, 56, and 43? O 47 O 184 O 46 O 44

A: Given Data: Given Numbers: 47, 38, 56, 43 There are four numbers given. So, n=4 The average of the…

Q: x-bar = 45.5, s = 4.81, N = 50   1.) 17% thought of the class thought I was younger than what age?…

A: Given that, x-bar = 45.5, s = 4.81, N = 50

Q: set of 4 eggs cost $2.75. 12 eggs will cost ___?___

A: We have to find the required.

Q: A heard of 27 horses has 21 white and some black horses. what is the ratio of black horses to all…

A: Since, we have been given a heard of 27 horses in which we have 21 whiteand some black horses.Then,…

Q: Based on table 3, compute the column percentages.

A: The below table shows the numbers of students who passed or failed professors Roth and Ahmadi's…

Q: 8% of the responding groups said they committed crimes under the influence how many students…

A: According to given information 8% students are 143.

Q: The Harris family bought 6 bags of cookies. Each bag had 16 cookies. They have since eaten 2o of the…

A:

Q: to determine voters' feelings regarding an issue, a candidate asks a sample of people to pick 4…

A: Given:-           The number of 4 different word grouping is possible if the candidate raise a…

Q: To gather information about the elk population, scientists marked 30 elk. Later, they flew over the…

A:

Q: A coin is tossed 17 times. In how many outcomes do exactly 11 heads occur?

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.