The wall street journal reported that the age at first startup for 30% of entrepreneurs was 29 years of age or less and the age at first startup for 70% of entrepreneurs was 30 years of age or more. (a) suppose a sample of 200 entrepreneurs will be taken to learn about the most important qualities of entrepreneurs. show the sampling distribution of p where p is the sample proportion of entrepreneurs whose first startup was at 29 years of age or less. if required, round your answers to four decimal places.

Name the most appropriate metric unit for each measurement

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.