help please

7. [40.42 Points] DETAILS BBUNDERSTAT12 6.6.0115. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. it is known that 77% of all new products introduced in grocery stores fail (are taken off the market} within 2 years. If a grocery store chain introduces 60 new products, find the following probabilities. (Round your answers to four decimal places.) I2 use SALT (a) within 2 years 4? or more tail [b] within 2 years 58 or fewer fail to} within 2 years 15 or more suoceed {d} within 2 years fewer than '10 succeed Need Help?