Mathematics, 18.07.2019 02:10 fanta47
In an annual report to investors, an investment firm claims that the share price of one of their bond funds had very little variability. the report shows the average price as $17.00 with a variance of 0.11. one of the investors wants to investigate this claim. he takes a random sample of the share prices for 11 days throughout the last year and finds that the standard deviation of the share price is 0.1626. can the investor conclude that the variance of the share price of the bond fund is different than claimed at α=0.05? assume the population is normally distributed.
Answers: 2
Mathematics, 21.06.2019 14:00
Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)
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Mathematics, 21.06.2019 14:10
Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41
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What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3
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Mathematics, 21.06.2019 20:00
What is the radical expression that is equivalent to the expression 27 1 over 5?
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In an annual report to investors, an investment firm claims that the share price of one of their bon...
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