Find the probability that z is greater than -1.72

Q: Q6- Assume the probability that a maple tree at age 5 grows less than 130

A: Let X be the random variable such that the height of maple trees at age of 5. As given  X~ N(μ,σ)…

Q: (a) Approximate the probability that more than 82 of the searches used Google. The probability that…

A: HERE USE NORMAL APPROXIMATION FOR RETRIVE PROBABILITY

Q: Find the probability ​P(Ec​) if ​P(E)=0.25.

A: We want to find vlaur of people(Ec)

Q: C. The probability that the the child will be older than 5 years old? | 0.8681 d. The probability…

A: Consider that the answer of the given part a, b, and c are the correct answer. And distribution is…

Q: PA box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are…

A:

Q: Find the probability that X

A: Please send the complete question.

Q: FIND THE PROBABILITY P Z > -1.85 )

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: a) Find the probability that one randomly chosen score is less than 1462. P(X < 1462) = b) Find the…

A: Let X denote the SAT scores. Given that X follows N(mean = 1473, SD = 64), then Z = (X - mean)/SD…

Q: Find the probability P(Ec​) if ​P(E)=0.42.

A:

Q: wing gives the probability that

A: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is…

Q: Assume .x = N(85,25). What is the probability that x less than 57?

A: Given ,X~N(85, 25)

Q: The probability that Z lies between -1.10 and -0.36

A: The probability that Z lies between -1.10 and -0.36 is given byP(-1.10&lt;Z&lt;-0.36)

Q: Q3/ Six married couples are standing in a room. If 4 people are chosen at random, find the…

A: It is an important part of statistics. It is widely used. Since the question has multiple sub parts…

Q: find the probability of given data:   left of z score -2.3 between the z score  -2.3 and 1.53

A:

Q: . Find the probability that his height is less than 66 inches. .Find the probability that his height…

A: Let X denote the heights in the 20-29 age group. Given that X follows N(mean = 68.6, SD = 3) Then Z…

Q: (b) Find the probability that a student participates in less than three activities. The probability…

A:

Q: The average waiting time for a calling customer by the call center of a bank's telephone banking is…

A:

Q: (a) Determine the probability P (2).

A: n =  10  p = 0.2  q = 1- p = 1- 0.2 = 0.8

Q: Find the probability that (a) Your friend will have to wait more than 10 minutes. (b) You will have…

A:

Q: Determine the probability that the revenue from the bar exceeded R1 300 on a particular day. A…

A: Given that  X~Normal ( μ = 424 , σ = 144 ) X=Revenue from bar

Q: A basketball player has a 0.654 probability of making a free throw. If the player shoots 13 free…

A:

Q: Find the probability an odd sum or a sum greater than 6 4 6. 49 23

A: From the given table,  The outcomes for the odd sum is (3, 5, 7, 9, 11). That is, n(odd sum)=5 The…

Q: Find the probability P(Ec​) if P(E)=0.22.

A: Given: PE=0.22

Q: „ find the probability t

A: Given that  Age Male Female Total Less than 21 years 3 13 16 Between or equal 21 and 24 years…

Q: (a) The probability that X₁ - X₂ exceeds 3. (b) The probability that 4.2 ≤ X₁ X₂ ≤ 5.2.

A: It is given that For first sample, n1 = 13, mean = 73 and SD = 7 For second sample, n2 = 7, mean =…

Q: Find the probability that an Emotional Health Index Score is 82.7. 69. Find the probability that an…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The probability that an event will happen is P(E)=15/23. Find the probability that the event will…

A: Farmula used  P(E)+P(Ec)=1

Q: A bag contains 6 red balls and some white balls. When a ball is taken from a bag at random, the…

A:

Q: Write the answer as a decimal, accurate to 4 decimal places. If a bag contains 5 green balls, 5 blue…

A: According to the given information in this question We need to find that the probability that the…

Q: . Compute the probability P(X > 92

A: The probability for PX¯&gt;92 is,…

Q: (c) Find the probability that a student participates in at least two activities. The probability…

A:

Q: 10.P(Z<0.11)=_

A: We will use Standard Normal table to find the required probability.

Q: The probability that z lies between -2.41 and 0

A: Standard Normal Distribution: A random variable z is said to be a standard normal variable if z…

Q: 3 Find the probability that the student was female OR got an "C": 25 Find the probability that the…

A: 3) The number of students are female is 41 and the number of students got an C is 32. The number of…

Q: Compute the exact probability that X is less than four P(X<4) = ? Approximate the probability that X…

A: Given that X follows Poisson dustribution with parameter equal to 6. We will use Normal…

Q: Sophie has worn a blue shirt on 6 of the last 12 days. What is the experimental probability that…

A:

Q: a. Find the probability that the student answers between 33 and 43 questions correctly on the test…

A: here given ,  on a 50 question True /false test , a student has a 75% chance of answering each…

Q: The probability a basketball player makes a shot is 3/5. Find the probability that the player…

A: Given,The probability a basketball player makes a shot is 3/5.

Q: Find the probability expression

A: Given , X is the number of tubes she will rent on a randomly selected day.   Probability…

Q: (a) Find the probability that a randomly selected student earns more than 18 credits. (b) Find the…

A:

Q: Determine the probability P (6). Round the answer to at least four decimal places.

A: Solution Given that , X has binomial distribution with parameter n=14 and p=.2 Then q=1-p=1-.02=0.80…

Q: A baseball player has a batting average of 0.275. What is the probability that he has exactly 3 hits…

A: It is given that the probability of an average batting is 0.275.

Q: The probability P(0.5

A:

Q: The probability of picking a red marble in a bag of 32 is 1/4. how many red marbles should be added…

A: Given Data: The total number of marbles in a bag is: n=32 The probability of picking a red marble…

Q: Find the probability ​P(Ec​) if ​P(E)=0.17.

A: Given,   P(E)=0.17   The objective is to find P(Ec)

Q: b) Find the probability that Pablo is late for work. c) Given that Pablo is late for work, find the…

A:

Q: Find the probability X = 10. %3D Find the probability X = 11.

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Q: find the probability that a couple has three children and at least one is a boy? assume girls and…

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Q: Find the probability by using the table from the lesson or an online resource. What is the…

A: Given information- We have given the z-score. And we have to find the probability of a z score…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.