Mathematics, 15.10.2019 05:30 citlalli30
Answer ! a company sells hockey sticks. members of the company's research group would like to estimate the percentage of their customers who are left-handed. they plan to survey a sample of customers.
which method should the members use to select the sample?
randomly select 45 customers from a list of all customers
select the next 45 customers who place an order and are left-handed
randomly select 45 customers from a list of customers who have purchased left-handed hockey sticks
select the next 45 customers who place an order
Answers: 2
Mathematics, 21.06.2019 21:30
The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?
Answers: 1
Mathematics, 22.06.2019 02:00
Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?
Answers: 2
Mathematics, 22.06.2019 02:30
Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation
Answers: 1
Answer ! a company sells hockey sticks. members of the company's research group would like to estim...
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