## Question

###### How many 8 digit numbers contain a 4 or 8 or both?

how many 8 digit numbers contain a 4 or 8 or both?

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Given the graphic below; what are the approximate means and standard deviations for each of the three curves_ Mean Standard Deviation 1: Mean Standard Deviation Mean Standard Deviation 50 60 70 80 90 100 110...

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##### 3B. (12) _ cyanide soluion o[Csr splulion conted with Volumcu J00 W1S treated #ith 3O.O ctanic SCN the complex ion tetracyanonickclate{Il): The excess Co; Co(CN)s mole of thls Denbal Fedets with #us thch titruted with 45 mL of0,01036 EDTA one mole Co Co(II) Colllow I( S0,0n. EDTA"SCoEDTA) mi ofthe original Co" of0.01036 M EDTA' suluuon cukculale 44> rcquired Teact with molarity OfCN Ic 15 00 nIL cyanide Amplc40.0) NazCO3 (Mw = 106) and 4B. Consider MXIUM that may contain NaOH (

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##### Use the figures- following = on the problem ! that number- t0 solve homes vacuum = kilowatt / questions cleaner hours E 23-25: included 050s used The hours annuolly Edison (KH) ' planned - average ' varioua Eleclric Institule per study of 46 klowalt / home has published 0.05 level . year with . Indicates hours per year. appliances clalmed annually? significance standard = deviatioroat vacuum 5 cleaners usean random sample of 12 Assume " thal vacuum of 11, kilowalt- average cl

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##### V Score: 75%, 1214 of 16 (13 complete)e: 0 of 1 ptQuestion Help31-T percent of childhood asthma prevalence in 43 cities is 2.15%. A random sample of 34 of ie mean ese cities is selected. What is the probability that the mean childhood asthma prevalence for the ample is greater than 2.6%? Interpret this probability Assume that G = 1.34%.The probability is 025 (Round to four decimal places as needed ) Interpret this probability: Select the correct choice below and fill in the answer box t0 complet

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