Question

Metal Campus SIA2023 X Merawal dacation Campus y McGraw-Hi Connect Math C Please ComputeP value And GX + € CO www-awn.connectmath.com/alekscgix/isl.exe/o u IgNskr7;8P3H-IvUqVx-OZpwvqfe2DFSVCdIWyAl-/9d9GCPcSwZs-vYyGmiNoclpaluteRedes 8 9 10 9.4 Section Exerche 15 p value calc Question 3 of 10 (1 point) Allempl 1 of Unlimited View questions op Kids with cell phones: A marketing manager for a cell phone company daims that the percentage of children aged 8-12 who have cell phones differs from 51%. In a survey of 830 children aged 8-12 by a national consumers group. 415 of them had cell phones. Can you conclude that the manager's daim is true? Use the a-0.05 level of significance and the P-value method with the TI-84 Plus calculator Part: 0/4 Part 1 of 4 (a) state the appropriate null and alternate hypotheses H, H: This hypothesis test is a (Choose one) v test. Save For Later Submit Assignment Skip Part Check Answer 2020 M. Education. All Rights Reserved arms of Use Pey e i a O Type here to search

Answer 1

Manager's claim is not true as the proportion of children aged 8-12year who have cell phones is not differ from 51% .