? 20% EO Fri Apr 6 11:34 AM Math 822 Elementary Probability and Statistics (4) H

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? 20% EO Fri Apr 6 11:34 AM Math 822 Elementary Probability and Statistics (4) Homework: Ch 7 Homework Score: 0 of 1 pt 7.2.6-T Ashley Montano ? | 4/6/18 11:34 AM 380e 75 ciz complete) ? HW Score: 41.11%, 30.83 of 75 pts E Question Help Assumm that wo want to oonsnct a conflderoe rtenai Do ene of following. us appropratt (a)frdthe cnical value /2- (b) fnd the critical value 2/2 or (C) state at neiter the normal distribution nor the t distribution applies The onfidence leni is 90%. ?is not known, and the histogram of 60 player salans (in thousands of dollars)offoObal players on a team is as shown 000 12000 38000 20000 Select the correct choice below and, inecessary, fill in the answer box to complete your choice (Round to two decimal places as needed) Round to two decimal places as needed.) Click to select and enter your answerls) and then click Check Answer All parts showing Clear Al Check Answer

Explanation / Answer

Since sigma is not known, we will use t distribution.

Option-A) talpha/2 = t0.05,59 = 1.671                                                                                                                                                                                                                                                                                               

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