Flash Speed Questions

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"the probability that a certain type of battery in a smoke alarm will last 4 years or more is .65. the probability that a battery will last 7 years or more is .10. suppose that the battery is 4 years old and is still working, what is the probability that the battery will last at least 7 years?" Get the answer
Category: literature | Author: Sarah Aksinia


Sarah Aksinia 55 Minutes ago

"the random variable d is normally distributed with mean equal to four times the standard deviation. it is given that p(d?10)=0.045. find the mean"


Hedda Galya 1 Hours ago

"the ratio of cows to goats to horses in a barnyard was 7:2:9. if the difference between the number of cows and the number of goats is 65 animals, how


Giiwedin Frigyes 1 Hours ago

"the recommended dietary allowance (rda) of vitamin c for women is 75 milligrams (mg) per day. a hypothesis test, with a significance level of 0.05, i