Mathematics, 03.05.2021 19:30, andyyandere8765
A research study was conducted to investigate the proportion of learning disabilities (LD) in an elementary school in Texas. Out of a total of 2,706 participants were interviewed and a total of 368 responses were diagnosed with specific learning disabilities (SLD). Assume that the proportion of students with SLD in the particular population was 7.5%. 1) Write the null and alternative hypotheses for a formal test of significance 2) Calculate Z-statistic to test the null hypothesis (no need to show your calculations, just provide the estimates of Z-statistic in 4~5 decimal places) 3) Interpret your results at the alpha level of .05.
Answers: 2
Mathematics, 21.06.2019 20:00, jacobbrandon2002
What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )
Answers: 1
Mathematics, 22.06.2019 02:10, lakiethalucas
Hurry im being timed the graph of f(x)=x^3-3x^2+4 is shown based on the graph how many distinct real numbers solutions does the equation x^3-3x^2+4=0 have
Answers: 2
Mathematics, 22.06.2019 05:20, tynasiaparks13
What is the recursive formula for this sequence . 10,14,18,22,26
Answers: 2
A research study was conducted to investigate the proportion of learning disabilities (LD) in an ele...
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