Mathematics, 04.12.2019 02:31 milkshakegrande101
The accounting at geico notices that the average claim might be larger than $1800, which was previously set as a true average claim amount.
if the actual average is higher, the company will be loosing money in the long run. they ran domly select 45 claims, and calculate a sample mean of s1,920.
suppose that the variance of claims is known to be equal to s1600.
(a) set the significance level to α 0.05 and use the hypothesis testing to check if the average claim is larger than $1800.
(b) find the probability of type i error.
(c) find the p-value corresponding to the given sample.
Answers: 1
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
Mathematics, 21.06.2019 17:10
Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.
Answers: 3
Mathematics, 21.06.2019 19:00
Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
Mathematics, 21.06.2019 19:30
What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)
Answers: 1
The accounting at geico notices that the average claim might be larger than $1800, which was previou...
Mathematics, 22.12.2019 17:31
English, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
History, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31