Answer Happy

✓ Response Distributions D Response Confidence Intervals Level Count Prob Lower CI 16 0 32000 0 223148 15 0 30000 0.205934 E M Upper CI 1-Alpha 0.435332 0.4146 0.900 0.900 0.900 19 0.38000 0 276014 0.496306 50 S Total Note Computed using score confidence intervals Confidence Intervals Level Count Prob Lower Cl Upper CI 1 Alpha 16 0.32000 0.207582 0.458103 0.950 15 0.30000 0.191036 0.437504 E M S Total Note Computed using score confidence intervals 0950 19 0.38000 0.258628 0.518496 0.950 50 01 Frequencies Level Count Prob E M S Total N Missing 3 Levels Distributions Response E M S 16 0.32000 15 030000 19 038000 50 1.00000 0 Confidence intervals Level Count Prob E M S Lower ClI Upper CI 1-Alpha 0.970 0.970 0.970 16 0.32000 0.19776 0.473228 15 0.30000 0.181669 0.452762 19 038000 0.247547 0.533112 50 Total Note Computed using score confidence intervals Confidence Intervals Level Count Prob Lower Cl Upper Ct 16 0.32000 0 180038 0502137 15 030000 0.16484 0 482021 19 0 38000 0 227329 0.560788 50 Total Note: Computed using score confidence intervals 1-Alpha 0.990 0.990 0.990

Level Count Prob Lower C1 Upper Ct 1-Alpha 16 0.32000 0.207582 0458103 15 0.30000 0.191036 0.437504 19 038000 0.258028 0.518496 50 E M S Click here to access the JMP applet in a new window. Total Note: Computed using score confidence intervals BO 97% 99% 0.950 0950 0.950 Prob Lower C Upper CI 16 0.32000 0.180038 0.502137 15 030000 0.16464 0.482021 19 0.38000 0.227329 0.560788 50 Using the proportion from the sample, what proportion of kindergartners prefer science? Level Count E M S Total Note Computed using score confidence intervals Using a 99% confidence, what is the margin of error for kindergartners that prefer science? (Round your answer to three decimal places.) 1-Alpha 0.990 0.990 0.990 □ (b) The company is interested to know when the proportion for science is 0.25. Which confidence levels include this proportion? (Select all that apply.) 90% 95%