Question

heads in 72 tosses. 1.4 +/- 2 heads in 8 tosses is about as likely as 36 +/- a. Step 1: Compare n, the number of tosses in the two cases. 72 is t imes more than 8? Submit Answer Incorrect. Tries 1/4 Previous Tries b. Step 2: Since we are counting (summing), the error will be multiplied by how much? Submit Answer Tries 0/4 heads in 72 tosses. c. Thus 4 +/- 2 heads in 8 tosses is about as likely as 36 +/- In other words, what is the new SE? Submit Answer Tries 0/4 2. 50% +/- 10% heads in 16 tosses is about as likely as 50% +/- % heads in 64 tosses. a. Step 1: Compare n, the number of tosses in the two cases. 64 is __ times more than 16? Submit Answer Tries 0/4 b. Step 2: We are looking at the percent of heads so the error will be divided by how much? Submit Answer Tries 0/4 c. 50% +/- 10% heads in 16 tosses is about as likely as 50% +/- laces) % heads in 64 tosses. (Round to 2 Decimal Submit Answer Tries 0/4 50 +/- 5 heads in 100 tosses is about as likely as 1250 +/_ heads in 2500 tosses. Hint 1: Compare 100 and 2500 Hint 2: Sum or percent? Do you multiply or divide? By what? Hint 3: What is the new SE? That is what the question is asking for. Submit Answer Tries 0/4 4. 50%+/- 15 % heads in 32 tosses is about as likely as 50% +/ decimal places) % heads in 512 tosses. (Round to 2 Hint 1: Compare 32 and 512 Hint 2: Sum or percent? Do you multiply or divide? By what?