20 How many students from Grade 9 will be included in the sample? * [1:50 Point) Enter your answer How many Grade 10 students will be included in the sample? * (1 Point) ' Enter your answer What is p (proportionate allocation)? Express your answer in terms of decimals rounded-off to the nearest ten thousandths (4 decimal places). * (2 Points) Enter your answer How many Grade 7 students will be included in the sample? * (1 Point) Enter your answer 19 How many Grade 8 students will be included in the sample? * (1 Point) Enter your answer * Required A survey onjunior high school students in a private school will be conducted to determine the electronic devices they have for hybrid learning. The population of each grade level is recorded as follows: Grade 7 (142). Grade 8 (130), Grade 9 (110 ), and Grade 10 (93). If 216 respondents are needed, how many samples must be taken from each grade using proportionate allocation? \":6 What is the population of thejunior high school students? * (1 Point) ' Enter your answer What is p (proportionate allocation)? Express your answer in terms of decimals roundedvoff to the nearest ten thousandths (4 decimal places). \"' [2 Points)