For a population, N = 19,000 and p = 0.23. Find the z value for p = 0.26 for n = 70. Round your answer to two decimal places.A survey of all medium and largesized corporations showed that 64 % of them offer retirement plans to their employees. Let}? be the proportion in a random sample of 50 such corporations that offer retirement plans to their employees. Find the probability that the value off; will be a. between 0.54 and 0.61 b. greater than 0.7] Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 First, nd the following. 6A = a Round answer to four decimal places. eTextbook and Media Dartmouth Distribution Warehouse makes deliveries of a large number of products to its customers. It is known that 83% of all the orders it receives from its customers are delivered on time. Let f} be the proportion of orders in a random sample of 100 that are delivered on time. Find the probability that the value of [3 will be less than 0.87. Round your answer to four decimal places. According to a Time Magazine/ABT SRBI poll conducted by telephone during October 910, 2011, 73% of adults age 18 years and older said that they are in favor of raising taxes on those with annual incomes of $1 million or more to help cut the federal decit (Time, October 24, 2011). Assume that this percentage is true for the current population of all American adults age 18 years and older. Let be the proportion ofAmerican adults age 18 years and older in a random sample of 801 who will hold the above opinion. Find the mean and standard deviation of the sampling distribution of}? and describe its shape. Round your answer for the standard deviation to four decimal places. 0.73 0" = n I p "a