Question: Math 150: Data 8: Probability Connections Worksheet 3.6 Mame: WO'C 6 CBC Vb: ++ The Wicomico County Board of Education is in the process of

Math 150: Data 8: Probability Connections Worksheet 3.6 Mame: WO'C 6 CBC Vb: ++ The Wicomico County Board of Education is in the process of developing a new exam to evaluate the reading level of all fourthgraders in the county. To pilot the exam, it was administered to 20 randomly chosen fourth-graders from the county. This ample of students had a mean exam score of 72.3 and a standard deviation of 9.7 points. a) Assuming that the population of exam scores is normally distributed, construct and interpret a 98% condence interval to estimate the mean exam score for the population of Wicomico County fourth-graders

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love of humour, often as a device to lighten the occasion;

orderliness, patience and seeing a task through;

well defined status and roles (class distinctions);