Mathematics, 14.12.2021 23:50 MathChic68
The mean length of 3 childrens' big finger is 5.4cm. The mean length of 7 adults' big finger is 15.8cm. What is the mean length (rounded to 2 DP) of these 10 people's big finger?
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Find the balance at the end of 4 years if 1000 is deposited at the rate of
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Plz hurry evaluate the expression a+b where a=8 and b=19
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Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
The mean length of 3 childrens' big finger is 5.4cm. The mean length of 7 adults' big finger is 15.8...
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