a population has a mean of 53 and a standard deviation of 21. a sample of 49 observations will be taken. the probability that the sample mean will be greater than 57.95 is

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step-by-step explanation:

1+2+3+4+5+6+7+8+9+10 = 55

2*10 = 20

55-20 = 35

2

step-by-step explanation:

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step-by-step explanation:

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“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.