has cell phone does not have cell phone total 10 to 12 years old 25 35 60 13 to 15 years old 40 10 50 16 to 18 years old 10 50 60 total 115 55 170

Q: 9.4 28.2

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Q: 2. Compare. Write , or =. 3 8.

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Q: A club has 100 members and their ages are shown in the table below: Marks 36-45 46-55 56-65 16-25…

A:

Q: QUESTION 9 4 6. O34 56 36

A: We have to find value of angel

Q: Which one of the following could be the graph of the curve given parametrically by x(t) sin(t + sin…

A: Given that x(t)=sin(t+sint) and y(t)=cos(t+cost).

Q: 1. How many people carried a cell phone or a tablet? 2. How many people carried neither a cell phone…

A:

Q: In order to estimate how much annual income that their graduates earn after graduating, York U…

A: the average income 53450the SD is 7750the sample size is n=123.

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: Identify the pattern and find the next number in the pattern. 0.8, 3.2, 12.8,51.2 O 200 051.2 102.4…

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Q: The chart below shows the scores in a spelling test for a group of 6th-grade students. What…

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Q: Suppose that a Senate committee is composed of 2727 Senators of whom 44 are women. What proportion…

A: The objective of this question is to find out the proportion of women in a Senate committee composed…

Q: In order to estimate how much annual income that their graduates earn after graduating, York U…

A: the average income 53450the SD is 5530the sample size is n=186.

Q: How many different ways can all the letters of the word PROPORTION be arranged?

A: Given word,  "PROPORTION" To find the number of different ways all the letters of the above given…

Q: 14° 18

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Q: Hyp oPp 42,

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Q: Write a how-many-groups word problem for 0.35 / 1.45 = ?

A: how-many-groups word problem for 0.35 / 1.45

Q: find sin A, cos A, and tan A.

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Q: 4. 12 mm 7. 8 48 mm 5. 8.

A: Two sides are given one is 12mm and second is 48mm.

Q: Nina and her friends are going to the downtown rib festival. There were 12,000 people that attended…

A: Total number of people that attend the rib festival in four-days is 12000

Q: find five number summary   11.2,11.5,11.8,12.4,12.5,12.6,12.8,13.5,14,14.3,14.6,15,17,19,22

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Q: If 30.1 out of every 100 pregnant women in Indiana deliver their babies by C-section, how many…

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Q: 27 32 35 13 15 8. 9. 26.2

A: 6) We know that, sinθ=oposite sideHypotenuse As shown in given figure,…

Q: 250- 200 150 100 50 0 MaryBeth Jay Leon Kenya

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Q: How many workers are employed? O A. O B. O C. 16.5 20.5 58.5 O D. 28.5 O E. 38.5

A: Given: Total population is 60 million. Working age population, non-institutionalized, non military…

Q: The United States Environmental Protection Agency6 reports that in 2006, each American generated 4.6…

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Q: 2. 27 is what % of 45? 09 O 18 O 27 O 36

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Q: What measurement is "what city you live in"

A: Two types of data :  1: Qualitative ( categorical) * Nominal  * Ordinal  2: Quantitative (…

Q: low are the ages of 40 people. Draw the frequency chart and histogram chart. 34, 67, 40, 72, 37,…

A: The frequency chart is as follows:

Q: .If a committee with 2 student members is to be formed, what is the probability of forming a…

A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

Q: 5. 4. 30 30 10

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Q: 4. Determine percentage of weight for age; height for age; head circumference for age; and the IBW…

A: 4) Given: Age=9 months Height =72 cm Weight =18.2# Head circumference =51 cm

Q: We collected the heights of 50 tomato plants measured in meters, to the nearest cen-timeter…

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Q: 5.2 102 O 520 O 0.52 O 0.26 O 0.052

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Q: Consider a population P=P(r) with constant relative birth and dealt rate a and b and constant…

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Q: Below are the ages of students in a class in mathematics for elementary teachers. 19, 19, 19, 20,…

A: a) Graph: b) Mean, Median, Mode:Mean: 25Median: 22Mode: 20, 22 c) Spread of the data:The data ranges…

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.