Answer:
paper currency is the answer
Answer: The correct answer is : The test decision is that Education levels and income are not related.
Explanation: It was concluded for this study that the educational level and income level are totally independent. The chi-square test is a statistical procedure used to test hypotheses about the difference between observed and expected frequencies in two or more nominal categories.
Answer:
c. bogus pipeline
Explanation:
Bogus pipeline is a type of polygraph used in situations where individuals need to answer emotional questions. This device is widely used by psychologists because it allows the identification and reduction of false responses on the part of the participant. In other words, we can say that this device allows the participant to be connected to a device that measures "true attitudes" to check if a participant has any hidden biases
Answer:
baby talk
Explanation:
she needs to learn sign language or somethin