Mathematics, 17.04.2021 16:40 jaaiphieaslade
A researcher, involved in a study of the population of Houston, divided the city into city blocks and then drew a random sample of 200 city blocks. All households in the 200 blocks were interviewed. The researcher used :
a) Stratified sampling
b) Simple random sampling
c) Quota sampling
d) Cluster sampling
Answers: 3
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On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.
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Mathematics, 21.06.2019 20:30
Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.
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Mathematics, 21.06.2019 20:30
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Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
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A researcher, involved in a study of the population of Houston, divided the city into city blocks an...
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