reimanjr9979 reimanjr9979

06-10-2022
Mathematics

contestada

the daily useage time on the apple iphone is normally distributed with mean 5.4 hours and standard deviation 1.2 hours. suppose you survey 3 of your friends who have iphones. what is the probability that their mean useage time is less than 4 hours? round your answer to three decimal places.

Respuesta :

Otras preguntas

Question As a result of living in North America, many slaves adopted which religion? A. Islam B. Hinduism C. Christianity D. Animism

If the s – t graph of a particle is parallel to the t – axis, the speed of the particle is (a) zero (b) constant (c) infinite (d) non-uniform

Calculate JK if LJ = 14, JM = 48, and LM = 50

-gene 1 -gene 2 -gene 3 How are these three genes related?

Write 8x8x88888 as power

I tried something similar to the notation of (x+2)^7, etc, did not get close at all, how would this be solved?

Pls answer this question as soon as possible

paragraph on heavy rain

Maths! 1) Calculate the variance and standard division of the set of the data2) If each value is added by 2, calculate the new standard deviation of the set3) W

TB MC Qu. 149 A machine with a cost... A machine with a cost of $133,000 and accumulated depreciation of $86,500 is sold for $53,000 cash. The amount that shoul