1}{5 points) The weight at all cans of coffee has a standard deviation of 0.59 ounces. A sample of 78 cans of coffee is talcen and was found to be 6.479. What is the point estimate tor p? What is gar? assume that a population standard deviation can be estimated as 3.5. What is the minimum sample size needed to estimate a mean to within 1.8 units with 94.52 condence? n: 3}Random samples 01256 are taken from a large population and studied. It was found that 53; = 9.41. It 21.??% Of all sample means were greater than 239.3398. What is Ll? HE