Question

2.2.34 Question Help In a psychological study of short-term memory, irrelevant speech effects refer to the degree to which the memorization process is impaired by irrelevant background speech. An analysis of irrelevant speech effects was carried out and published. Subjects performed the memorization task under two conditions: (1) with irrelevant background speech and (2) in silence. The difference in the error rates for the two conditions-called the relative difference in error rate (RDER-was computed for each subject. A histogram summarizing the 1 RDER values for 76 subjects is displayed to the right. Complete parts a through c below 75 15 105 195 285 RDER Value 75 45 165 285 RDER Value 75 45 165 285 RDER Value 75 45 165 285 RDER Value 75 45 165 285 RDER Value b. What proportion of the subjects had RDER values between 75 and 105? The proportion of the subjects that had RDER values between 75 and 105 is Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer.

Answer 1

Date Our Histoam is as alla ID 6 5 DER Value dewant to find Poosubje had &De-R values betweem 7s tos equemy fo class 7S toloS. 76