consider a code designed to specify one of four possible directions:  up: 000000 down: 111000 left: 001110 right: 110011 the following codewords have been received using the code above: (a)100000 (b)110000 (c)010011 Assuming that only one error has been made in the transmission, determine the actual codeword, if possible.

Puzzle Two Convert the following numbers to standard notation. Then figure out what place value the number is in and use the chart below to find the letter that corresponds to the number. Problem one will be the first letter of the code word and so on. Figure out the correct code word to unlock the puzzle! 1) 2.4 x 10 -2 5) 7.3 × 101 3 6) 3.4 × 10-1 2) 5.67 × 10³ 3) 4.1952 × 104 4) 5 × 10-3 7) 9 × 10² 8) 6 × 10º Thousa ndths Hundre dths Tenths Ones 1 E 2 T 3 P 4 E AMV G B U I N - Tens Hundre sp R L S NA S - A E N Y T C FL 0 N WH M m Thousa D Н 5 B S L P A - I R 6 X > O M B C J KND Z U 7 8 Code: A R Y σ D E 0 T S N I R O E P SM Math in the Midwest 2019

Indicates the missing variable or operator: (A'B')' = A + ___

An educational psychologist develops a new math program she believes will accelerate arithmetic skills in a population of at-risk students in 2nd grade. The researcher decides to determine if the sample’s scores on an arithmetic test exceeded the population average for at-risk math students. a. Formulate a H0 and a H1 for a non-directional test using BOTH symbols and words. b. Formulate a H0 and a H1 for a directional test using BOTH symbols and words.