Web based software company is interested in estimating the proportion of individuals who use the firefox browser. in a sample of 200 of individuals, 30 users stated that they used firefox. using this data, construct a 99% confidence interval for the proportion of all individuals that use firefox. what is the lower limit on the 99% confidence interval? give your answer to three decimal places.

Two parallel lines are crossed by a transversal.what is value of x

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12