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Help me solve this | All parts showing X The time required to start a business, defined as the number of days needed to complete
Help me solve this | All parts showing X The time required to start a business, defined as the number of days needed to complete the procedures to legally operate a business, in 20 developed countries and 20 emerging countries is included in the accompanying table. Complete parts (a) through (d) below. Click the icon to view the data on the time to start a business. samples taken from population 1 and population 2, respectively, to / 2 Is the critical value of the t distribution, with n, + n2 -2 degrees of freedom, for an area of a / 2 in the upper tail, So is the pooled variance, and n, and no are the sizes of the samples taken from population 1 and population 2, respectively. ( X1 - X2) + tax /2 Sp n2 Identify the confidence level. The confidence level is 95 %. (Type a whole number.) Identify a. a = 0.05 (Type an integer or a decimal. Do not round.) Though the formula can be used to compute the confidence interval, for this exercise, use technology. Input these values and the data into technology to determine the 95% confidence interval using technology. 0.54 SHy - H2 5 74.2 how to solve this? t- dist table?. (Type integers or decimals rounded to two decimal places as needed.) Print Clear all Check
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