We are interested in testing the hypothesis H 0 : mu 42 versus H a : mu does not = 42. The standard deviation of the population is 7.2. In a sample of n = 101 observations we obtained a sample mean of 41. The p- value of this test is

A 0.005 B 0.04 C 0.08 D 0.16

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?