Wanau Google A statistician selected a sample of 25 HR managers from UAE companies. He reported that the sample informat

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Wanau Google A Statistician Selected A Sample Of 25 Hr Managers From Uae Companies He Reported That The Sample Informat 1 (43.98 KiB) Viewed 109 times

Wanau Google A statistician selected a sample of 25 HR managers from UAE companies. He reported that the sample information indicated the average salary of all HR manager in UAE ranges from 17.500 Dhs and 19,500 Dhs. The standard deviation of the population is 2200 Dhs. He neglected to report what confidence level he had used for building the based interval. Assuming that salaries are normally distributed and based on the above information, what is the confidence level? For the toolba, ALT.F10 PC ALT FN. 10 Mac BIS Paragraph Arial 14px A 2 I. XO O Q5 X XT 1 田・日 ERD > †0 O. +] 5 E ON POWERED BY QUESTION 10 pode Fora sample of 20 aptide test scores the mean score is 126 2. The poupation standard deviation, 18.5 Asuming that test scores we normally distributed, determine whether a normal distribution or at distribution should be used or whether neither of these can be used to construct a confidence interval Use the normal distribution Usthet atribution Cannot modistribution or outribution QUESTION 11 1 po star naalaanagயாக மனப்பா alliame uma lr the palatian யார் A population with slipensation standard artial train Amal population with woonpladevi Oppo independent deviati Anoman with a population under de Chen submit to win it. Click Saw All consens Sard இன