Statistics
Assume a population of any 4 numbers(suppose: 4,8,15,19). Select a random sample of size 2 with replacement from the population. List all the possible samples and their corresponding values of x̄ “x-bar” and then find the probability distribution of “X-bar&...
chemistry
A sample of carboxylic acid is added to 50.0 mL of 2.27 M NaOH and the excess NaOH required 28.7 mL of 1.86 M HCl for neutralization. How many moles of NaOH reacted with the carboxylic acid?
12 Math
Graph the results of a coin toss: Toss Coins 0 20 1 12 2 5 3 1 4 0 State an equation that best fits the results (use n to represent the number of the toss). What physical phenomenon does this model? I was able to graph this, I just do not understand how to write the equation, ...
language arts
ill try
language arts
i just remembered it was main idea, purpose, and intent
language arts
thank you
language arts
what are three major parts of a summary?
Math
collect like terms and substitute 0for y? i think im just now doing this in my senior year in middle school algebra1
pre algebra
try to set up an equation im in algebra 2 so i may be able to help you
geometry
are the sides decimal?
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