Flash Speed Questions

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. the number of hours spent watching television by students in the week before final exams has a normal distribution with a standard deviation of 4.5 hours. a random sample of 30 students was taken. what is the probability that standard deviation exceeds 3.5 hours? Get the answer
Category: statistics | Author: Valko Tomer

womensstudies

Ehud Raghnall 55 Minutes ago

. the percentage error if 625.483 is approximated to 3 significant digits is a. 0.0662 b. 0.0772 c. 0.0552 d. 0.0882

mechanicalengineering

Valko Tomer 1 Hours ago

. the percentage error if 625.483 is approximated to 3 significant digits is a. 0.0662 b. 0.0772 c. 0.0552 d. 0.0882

womensstudies

Valko Tomer 1 Hours ago

. the perimeter of a triangle can be represented by the expression p = 4x2 – 5x+1. the length of one side is x² – 2x – 4 and the length of the other