Mathematics, 03.04.2020 17:15 scholarlystudenttt28
We need to survey a sample of the 300 passengers on a flight from Los Angeles to New York. Match each description below with the sampling method:a. Pick every 10th passenger as people board the plane. b. From the boarding list, randomly select 5 people flying first class and 25 of the other passengers. c. Randomly pick 30 seat numbers, and survey the passengers who sit there. d. Randomly select a seat position (right window, right center, right aisle, etc.) and survey all the passengers sitting in those seats. 1) Cluster sampling 2) SRS 3) Systematic sampling4) Stratified sampling
Answers: 3
Mathematics, 21.06.2019 18:30
The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.
Answers: 1
Mathematics, 21.06.2019 19:00
Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =
Answers: 2
Mathematics, 21.06.2019 20:10
A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.
Answers: 1
Mathematics, 22.06.2019 03:00
If 0° ≤ θ ≤ 90° and cosθ = 11 15 , what is the value of sin (90° - θ)? a) 11 /15 b) 15/ 11 c) 15 /4 d) 4/15
Answers: 2
We need to survey a sample of the 300 passengers on a flight from Los Angeles to New York. Match eac...
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