b. What is the probability of finishing within 43 minutes? |Type an integer or decimal rounded to three decimal places as needed)

Q: Find the probability a randomly selected z-score is more than -1.31. Round your result to 4 decim.…

A: Probability that a randomly selected z score is more than -1.31  P(Z>-1.31)  The normal…

Q: Suppose you roll a special 45-sided die. What is the probability that one of the following numbers…

A: Given: A special 45 sided die is rolled. One of the following numbers occurs when a 45-sided die is…

Q: Suppose you roll a special 12-sided die. What is the probability that the number rolled is a "2" OR…

A: Given that  We roll a special 12 sided die  Then we have to find the probability that the number

Q: (a) What is the probability that exactly 6 small aircraft arrive during a 1-hour period? The…

A: a) Given, µ=7.5t The probability that exactly 6 small aircraft during 1 hour period is calculated as…

Q: hat is the probability that the selected applicant passes to academic requirements or to work…

A: Given:     Work Experience standards      yes  No  Total Academic Achievement Standards  yes…

Q: Let X be the number of times '4' is rolled out of a total of 8 rolls.  What is the probability that…

A:

Q: The probability is (Type an integer or decimal rounded to four decimal places as needed.)

A: It is given that the random variable X follows Binomial distribution with parameter p = 47% = 0.47…

Q: (a) The probability that 10 people have different birthdays is (Round to four decimal places as…

A: Here Given  Total No of days in year=365

Q: b. What is the probability that a student scored between 72 and 99? The probability that a student…

A:

Q: what is the probability of rolling two dice a sum of 5 as a percent rounded to 1 decimal place.

A: From the provided information, Two dice are rolled. Total outcome after rolling two dice = 6 × 6 =…

Q: Suppose you roll a special 35-sided die. What is the probability that one of the following numbers…

A: The total number of outcomes is 35.

Q: (iv) Compute the probability that 3 or more calls will arrive in a 3-minute interval"

A: (iv) Let x be the number of calls. The average number of calls per 3-minute interval is, λ=3×3=9 The…

Q: (a) What is the probability that all five have written an editorial letter while under the influence…

A: Given : 32% say they have written an editorial letter while under the influence of alcohol.…

Q: find the z scores probability  1- left area of -2.5 2- right area of 2.5

A: We have to find out z score for left of -2.5 and right of 2.5  Here we use z score table for finding…

Q: The probability of being dealt a hand containing 3 spades, 4 hearts, 2 diamonds, and 2 clubs is.…

A: Here use hypergeometric distribution

Q: 5 balls are randomly placed in 10 baskets numbered 1 through 10. What is the probability that basket…

A:

Q: (b) What is the probability that at least one has not written an editorial letter while under the…

A: Given that  n=5 , q=32%=0.32 ,p=1-q=1-0.32=0.68 X~Binomial(n=5,p=0.68) X=Number of  not written an…

Q: (a) What is the mean number of photons crossing a circle of radius equal to the waist radiu. of the…

A: a) Photon flux = Ph(4.74x1014)                          = 100 x 10-126.63 x 10-14 x 4.74 x 1014…

Q: Find the probability that at least 5 heads show up when a fair coin is tossed 7 times. Round your…

A: Givenprobability of getting head =12=0.5n=7Let "x" be getting…

Q: (a) The probability that a person flipping a coin gets the sixth head on the ninth flip is (Round to…

A: As per the question , providing solution for part a) It is a case of negative binomial probability :…

Q: (c) What is the probability that a random sample of 28 second grade students from the city results…

A: We have given that.   X~N( μ , ?^2 )   μ =92 , ? =10   Z-score =( x - μ )/?

Q: Determine the probability of rolling a number greater than or equal to 5 on a single six-sided die

A: Consider the given information:

Q: (c) What is the probability that none of the five have written an editorial letter while under the…

A: Given that  n=5 , p=32%=0.32 , q=1-p=2-0.32=0.68 X~Binomial(n=5,p=0.32) X=Number of written an…

Q: The probability of getting a reading between 1.50°C and 2.25°C is (Round to four decimal places as…

A: The probability of getting a reading between 1.50°C and 2.25°C is,…

Q: Determine the theoretical probability of rolling a total of less than or equal to 6 or rolling…

A: If two dice are rolled, then the sample space is, S={1,1,1,2,1,3,1,4,1,5,1,6,…

Q: is the probability th Excluding area codes and using the fact that a prefix cannot start with a 0, a…

A: Assuming that a phone number consists of exactly 10 digits, the total number of possible phone…

Q: One customer is chosen at random for a prize giveaway. (Round answers to 4 decimal places.) a. What…

A:

Q: A survey of 213 people in an introductory math course at the University of Alberta found that 173…

A: Solution: From the given information, out of 213 people in an introductory math course at the…

Q: The mean height of women in a country (ages 20 - 29) is 64.2 inches. A random sample of 75 women in…

A: Mean = 64.2 Standard deviation = 2.99  Sample size = 75

Q: a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the…

A: given data; Purchase likelihood 18 - 34 35 - 44  45 - 54 55+ Total More likely 232 353 366 400…

Q: Suppose you roll a special 43-sided die. What is the probability that one of the following numbers…

A: Given Information 43 – sided die is rolled Probability of getting any number 1/43

Q: There are 9 balls numbered 1 through 9 placed in a bucket. What is the probability of reaching into…

A: Given No of balls from 1 to 9=9 Number of balls with number 6 =1 Number of balls with number 9 =1…

Q: b) What is the probability that a randomly selected U.S. adult views smoking as very harmful? (Give…

A:

Q: a. The probability that a pregnancy will last 308 days or longer is (Round to four decimal places as…

A: Given: Answer (a): The z score can be calculated as: The probability of the pregnancy lasting 308…

Q: the probability that a woman show marIce d improvoment? what is treatment 1 in Will

A: The number of woman in treatment 1 will show marked improvement is 596.

Q: (a) The probability is. (Round to four decimal places as needed.) (b) The probability is. (Round to…

A: It is given that  Mean, μ = 89 Standard deviation, σ = 0.6 Sample size, n = 45 z-score, z = (X -…

Q: a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 69…

A: a. Let X be the pulse rate which follows normal distribution with mean 73.0 beats per minute and…

Q: If a probability or 2 place decimal like area is found to be 0.77 or 1.35 0.6064, what is the z…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the probability that a cell more than 65 minutes to divide? (Round your answer to 5 decimal…

A: The mean is 1 hour, and the standard deviation is 5 minutes.

Q: (b) What is the probability that a random sample of 11 second grade students from the city results…

A: we have given that mu=89  ,sigma=10 n=11

Q: The probability that 66 or fewer people in the sample are satisfied is which is not unusual because…

A: Sample proportion = 66/100 = 0.66Population proportion = 0.72n = 100

Q: ~must be rounded of to 5 decimal places A traffic control engineer reports that. 75% of the…

A: Let X be the random variable from binomial distribution with probability (p) = 75% = 0.75 and sample…

Q: (a) What is the probability a randomly selected student in the city will read more than 95 words per…

A: Given: μ=91σ=10

Q: b. If 30 different pilots are randomly selected, find the probability that their mean weight is…

A: b. The probability that their mean weight is between 140 lb and 181 lb when 30 different pilots are…

Q: (d) Determine the probability that a randomly selected multiple birth for women 15-54 years old…

A: The total number of multiple births is 7,397.

Q: The probability that a randomly selected polygraph test subject was not lying is (Type an integer or…

A:

Q: (e) What is the probability that a randomly selected U.S. adult views smoking as very harmful given…

A: The number of adult views smoking as very harmful and that the selected individual never smoked is…

Q: (c) What is the probability that a random sample of 26 second grade students from the city results…

A: (C)  Let X be the random variable from normal distribution with mean (μ) = 88 standard deviation (σ)…

Q: A Web sile reported in 2018 that 415% of all Web traffic comes from laptops and desktops. Complete…

A:

Q: Find the probability that x falls in the shaded area. (Enter an exact number as an integer,…

A: Let X be the random variable that follows uniform distribution.