subject
Mathematics, 02.12.2019 18:31 kavankp124

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 $18.00 with a variance of 0.24. one of the investors wants to investigate this claim. he takes a random sample of the share prices for 23 days throughout the last year and finds that the standard deviation of the share price is 0.2479. 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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:10
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
Answers: 2
question
Mathematics, 21.06.2019 23:00
The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree
Answers: 2
question
Mathematics, 21.06.2019 23:40
What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )
Answers: 1
question
Mathematics, 22.06.2019 01:10
|2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}
Answers: 2
You know the right answer?
In an annual report to investors, an investment firm claims that the share price of one of their bon...
Questions
question
Physics, 22.01.2021 06:00
question
Mathematics, 22.01.2021 06:00
question
Mathematics, 22.01.2021 06:00
question
Mathematics, 22.01.2021 06:00
question
Mathematics, 22.01.2021 06:00
Questions on the website: 13722361