If you choose the random sample of 100 sessions find the

Time spent using e-mail per session is normally distributed, with µ = 8 minutes and σ = 2 minutes. If you select a random sample of 25 sessions,

a) What is the probability the sample mean is between 7.8 and 8.2 minutes?

b) What is the probability that the sample mean is between 7.5 and 8 minutes?

c) If you select a random sample of 100 sessions, what is the probability that the sample mean is between 7.8 and 8.2 minutes?

d) Explain the difference in the results of (a) and (c).

The idea of gardners theory of multiple intelligences : the idea of gardners theory of multiple intelligences suggests that there are specific intelligences that are inherent

Explain three laws of exponents for multiplication division : what are three laws of exponents for multiplication division and powers? write and explain each law. why do we use

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Eplain the three methods for solving systems of equations : what are the three methods for solving systems of equations? do they all produce the same answer? which method do

If you choose the random sample of 100 sessions find the : time spent using e-mail per session is normally distributed with micro 8 minutes and sigma 2 minutes. if you select a

Assume that 5000 sales invoices are separated into four : suppose that 5.000 sales invoices are separated into four strata. stratum 1 contains 50 invoices stratum 2 contains 500

Consider the audience in a classroom setting what : the concept of audience is often overlooked by students when writing in an academic setting. however knowing your

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Rcently regional automobile dealership sent out fliers to : recently a regional automobile dealership sent out fliers to perspective customers indicating that they had already won