help, just with blank #4 - urgent and need asap

The Pew Research center reported that 35% of K12 parents reported feeling "very satisfied" with their children's instruction during the Coronavirus pandemic. Suppose we take a sample of 300 parents and that the conditions of CLT are satisfied. Blank #1: Calculate the standard error. Round your answer to four decimal places. Blank #2 and #3: Fill in the blanks in the following sentence. In a sample of 300 K-12 parents, we expect Blank #1 % to be "very satisfied" with their child's instruction give or take Blank 2 %. Blank #4: What is the probability that we take a sample of 300 parents and less than 30% are satisfied with their child's instruction? (Write your answer as a decimal and round to four decimal places). Blank # 1 .0276 Blank # 2 35 Blank # 4