: The number of classes (X) a student takes in a given semester follows the following probability distribution: 1 2 3 4 P(X) 0.4 0.25 0.15 0.08 0.02 ??? 1. What is the probability they take 5 classes? 2. What is the probability they take at least one class? 3. What is the probability a student will take 2 or 3 classes in a semester?

A: Inverse property

A: given number of people probability 1 0.25 2 0.32 3 ? 4 ? 5 0.07 6 0.03 7+ 0.01…

A: Here we will find side c and m<CAB,

A: This question can be solved using formula for reducing powers cos A2=1+cos(2A)2

A:

A:

A: The function may be written as y= f(x) Domain: It is the possible inputs of the function. Here it is…

A: The weight of male babies less than 2months old in the US is normally distributed with mean…

A: Given the matrix equation:[−13​−40​]XT=−10[−22​−5−4​4−4​]+[1−2​−24​]XT Let's denote the left-hand…

A:

A: Given:   n x¯ s Pick a pair 31 85.2 3.45 Pickled peppers 30 82.1 4.62 Confidence interval…

A:

A:

A: a. The best point estimate is 5.4 mg/dL. The best point estimate for the population mean net change…

A:

A: To find the value of x

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x > 3

A: *used power rule

A: The hypotheses for the test are given below: Null hypothesis: H0: σ=0.06 . Alternative hypothesis:…

A: The given definite integral is

A:

A:

A: In this question we have given two vectors and we have to add them component wise.

A: Given that: The table ,

A: Consider the given functions