Mathematics, 27.09.2019 18:30 thegurl41
Aman invests rs.6500 for 3yrs at 4.5% p. a compound interest reckoned yearly. income tax at the rate of 20% is deducted at the end of each year. find the amount at the end of third year.
Answers: 1
Mathematics, 21.06.2019 20:30
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 22.06.2019 04:40
The discrete random variables x and y take integer values with joint probability distribution given by f (x,y) = a(y−x+1) 0 ≤ x ≤ y ≤ 2 or =0 otherwise, where a is a constant. 1 tabulate the distribution and show that a = 0.1.2 find the marginal distributions of x and y. 3 calculate cov(x,y).4 state, giving a reason, whether x and y are independent. 5 calculate e(y|x = 1).
Answers: 2
Mathematics, 22.06.2019 06:00
Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for x and y. g
Answers: 3
Aman invests rs.6500 for 3yrs at 4.5% p. a compound interest reckoned yearly. income tax at the rate...
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