The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. Probability Hurricanes 0.5- 0.408 0.4- 0.3- 0.253 0.216 0.2 0.113 0.1 0.010 0.0- 1 2 3 4 5 Category

Q: the mU was not 10 it was 5

A: Random variable x~Normal( μ  , σ2=25) Sample of size n=16 Hypothesis testing H0: μ=5 Ha; μ >5 At…

Q: A-d please

A: Given the data of a survey of 15 teachers who were asked how many paintings they have in their…

Q: In Guilford County North Carolina, all voters are either Republicans or Democrats. 39 percent of the…

A: Based on the given information, n=12, and p=0.39. The probabilities will be obtained as given below:…

Q: Which graph correctly solves the equation below? -x²+1=x²-4

A: topic - quadratic equations

Q: Need questions 4 5 and 6 answered please

A: 4. Given: μ=70, σ=5 The corresponding z-values needed to be computed: The probability that a score…

Q: Where does the 52 and 26 come from and why

A:

Q: ON COMPUTER PLEASE   A.    +5x+4>4

A: the question is related to inequality we solve it.

Q: could you do a and b with different examples again

A:

Q: There are two more questions pleade

A: I have to answer for part-d and part-e, so i use the previous result .

Q: what is the correct answer

A: To calculate a one-proportion test or confidence interval, certain assumptions must be satisfied.…

Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: ro In r Evaluate dr. d.x Jo r2+4

A:

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: dont underdtand this

A:

Q: Does the question want me to write out every single combination?

A: Does the question want me to write out every single combination?

Q: 18

A:

Q: 4. Find the 2"

A: Given problem is :

Q: What are the values of a and b?

A: To find the value of a and b for the exponential function G(x) = a b(x-2) + c, we need to use the…

Q: 3&4 please

A: (3) Given that, the normal distribution has a population mean is, μ=50 The expected value of the…

Q: Let A = -1 -9 3

A:

Q: Jennifer has $2.45 in dimes and nickels, and 4 fewer dimes than nickels. Therefore, Jennifer has 19…

A:

Q: BCD???

A: Given problems:- b) ∫6w3+7wdwc) ∫y+14ydy d)∫123z-24dz

Q: 4P3

A: