Mathematics, 07.10.2019 17:00 nevaehkb
In testing a certain kind of missile, target accuracy is measured by the average distance x at which the missile explodes. the distance x is measured in miles and the sampling distribution of x is given by:
x 0 10 50 100
p(x) 1/40 1? 20 1/10 33/40
calculate the variance of this sampling distribution.
options:
a) 27.6
b) 5138.7
c) 761.0
d) 253.7
e) 88.0
f) none of the above
Answers: 3
Mathematics, 22.06.2019 01:30, langel7373
Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them
Answers: 1
Mathematics, 22.06.2019 04:30, alexisss23
Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)
Answers: 1
In testing a certain kind of missile, target accuracy is measured by the average distance x at which...
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