Back in 1990 I wrote the date 3/30/90 and noticed that the month times the day gave the year (3*30=90). I noticed it again on October 9: 10*9=90. That made me wonder: how many times did that occur in the decade of the 90’s?

Q: Simplify 17/34

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Q: | Convert to Scientific Notation 1. 839.18 = 2. 790.1759 - 3. 0.0004000281 - 4. -1280.087 = 5.…

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Q: How many centuries are in 164,240 days? [hint: 1 century = 100 years]

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Q: ceden Evaluate the following expression. Present your answer in scientific notation, accurate to 3…

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Q: What is the mode of the following: 44, 76, 90, 76, 76, 15, 65, 44, 57 Round to 2 decimal places as…

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Q: 1/4 * 12/98 =

A: Consider the given expression. 14 * 1298 First, simplify the one fraction. 1298=649

Q: Caculate the check digit for a book if the main part of the ISBN is 1-852-33219.

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Q: without referring to "counting decimal places," how can you figure out where the decimal point goes…

A: Given an equation : 0.9322.7=2.5164 Without referring to counting decimal places, we need to find…

Q: are you sure it's .775 and not just .75?

A: Yes am pretty sure it's 0.775 In order to compute the requested quartile Q1, the data needs to be…

Q: Explain what 43/2 means

A: We simplify  43/2

Q: Explain what 43/2 means

A: 432 means multiplying 4 by itself 32 times

Q: how to get the answer using ti-83plus calculator

A: To calculate the probability of an event using a TI-83 Plus calculator, one must input the relevant…

Q: How many significant digits are in the number 5,000,000?

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Q: From the Chain Base Index Numbers given below find fixed base index numbers. Year 1969 1970 1971…

A: Here calculating fixed base index for all given year

Q: what is 100/9

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Q: Convert AEA16 to decimal.

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Q: When entered into a calculator, the answer is 0.65669823. However, the homework assignment says it…

A: How do We get correct answer -8.3541922335348?

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.