A discrete random variable X has the following probability distribution: I 77 78 79 80 81 P(x) 0.15 0.15 0.20 0.40 0.10 a) Calculate P(X < 80)= b) Calculate P (X > 77)=

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: d. 噩田

A:

Q: Do dominant and subordinate individuals differ in the means of giggle spectral CV?

A: For Group : Dominant Individual Standard Deviation, s: 0.05410 Count, N: 9 Sum, Σx: 2.755…

Q: くl0 l0x+チ

A: Given inequality is, 110x+7≤10.

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

Q: What means supplementary

A: When sum of two angles are 180° then angles are supplementary angles. Suppose one angle is 70° and…

Q: question 32

A: (32)   (a)   State the hypotheses. That is, the average activating temperature is at least 135 F.…

Q: Question 7

A: 7) (a) The given parametric equations are  x=t+2 and y=t2-1 and t∈-3, 3. Sketch the graph of the…

Q: Question 5

A: From the provided information, Number of trials (n) = 100 Probability of getting tails (p) = 0.5

Q: Poove BLO => YQ< B.

A:

Q: Question 20

A: Given Data :  General form of the sequence an=2(an-1)+1, a1=4 To Find : The first four terms of the…

Q: 13) De termine the surface area of the spiral ramp parametrized by = u cosQu) i + usin(2v)5 +vk with…

A:

Q: Question 9

A:

Q: 3 xp- 3.

A:

Q: %3D 2. 416

A: See the details solution in below

Q: A study by researchers at a university addressed the question of whether the mean body temperature…

A: From the given information, the claim of the problem is, "whether the mean body temperature of…

Q: Question 11

A:

Q: (NINETEEN)

A: The information provided in the are as follows :-Level of significance

Q: Part B please

A: