Mathematics, 10.12.2019 03:31 vale2652
According to a study conducted in one city, 34% of adults in the city have credit card debts of more than $2000. a simple random sample of n equals 500 adults is obtained from the city. describe the sampling distribution of modifyingabove p with caret, the sample proportion of adults who have credit card debts of more than $2000. a. approximately- normal; μp=0.35, σp=0.030b. approximately- normal; μp=0.35, σp=0.001c. exactly- normal; μp=0.35, σp=0.030d. binomial; μp=87.5, σp=7.542
Answers: 2
Mathematics, 21.06.2019 22:00
(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?
Answers: 3
Mathematics, 22.06.2019 04:00
Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.
Answers: 2
Mathematics, 22.06.2019 05:00
A5 foot long board is propped against the wall of a house. the board forms a 60° angle with the ground. how far is the base of the board from the wall?
Answers: 3
According to a study conducted in one city, 34% of adults in the city have credit card debts of more...
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