In a sample of 225 people, would it be unusual to find that 40 people in the sample are left- handed? ◆ (Click to view hint) Find the approximate probability of at least 30 in 225 of being left-handed. What is the sample proportion? p = (Round to the nearest hundredth.) (Click to view hint) Write the problem using probability notation. P(p ◆ 0.13) What is the z-score? P(p ≥ 0.13) : = to view hint) Which illustration (below) shows the area represented by this probability? P(z ≥ ) (Click

Q: Determine the probability that in a sample of 100 the sample proportion is less than .75 if p = 0.80

A: Given, Sample size, n = 100 Population proportion, p =0.8 Z = p^-pp1-pn

Q: you randomly select a card from a well-shuffled standard deck of 52 cards, determine the probability…

A: a)Deck consists of 52 cards n(s)=5 Let E be the event that number is 9 n(E)=4 P(E)=1/13

Q: At a certain University, the chance of a student receiving financial aid is 73%. 15 students are…

A:

Q: M * 00 E No ※口 The table summarizes results from 979 pedestrian deaths that were caused by…

A: Total Number of pedestrian intoxicated = 64 + 250 = 314 Total number of driver not intoxicated = 250…

Q: A quick quiz consists of a multiple-choice question with 5 possible answers followed by a true/false…

A: Given dataMultiple choice questions with 5 possible answers followed by a true and false5 possible…

Q: (Your answer for a and b should be in percentage and rounded to TWo decimal places.Don't forget to…

A:

Q: One coin is flipped and then one die is rolled. What is the probability of getting a head on the…

A: It is required to find the probability of getting a head on the coin, and an odd number on the die,…

Q: The probability that an individual is left-handed is 0.190. In a class of 17 students, what is the…

A: It is given that,  The probability that an individual is left-handed is 0.190  i.e. p=0.190 We have…

Q: Objective: Probability involving percentages Business Weekly conducted a survey of recent graduates…

A: (1) Obtain the probability that less than 90% of the 77 recent graduates have an annual salary…

Q: You decide to record the hair colors of people leaving a lecture at your school. What is the…

A: Given that, Blonde Red Brown Black Gray 20 46 19 49 50 Total persons = 20+46+19+49+50…

Q: A population consists of the four numbers: 2, 3, 6, and 9. You have to consider all possible samples…

A: x = c(2,3,6,9)px =c(0.25,0.25,0.25,0.25)draws = sample(x,size = 2, prob =…

Q: eport the answer as a percent rounded to two decimal place accuracy. You need not enter the "%"…

A: Let us assume that one out of the four possible answers, is only correct for both questions…

Q: calculate the probability of exactly 3 successes in 4 tries. p= 0.2

A: Given:n = 4, r= 3, p = 0.2Consider that the random variable X follows a binomial distribution with…

Q: For X= 3,3,18,29,29,29,31,31,31,31,46,46,58 What is the probability (%) of getting x<29? Round…

A: First let us create a frequency distribution of our data. No. X Frequency 1 3 2 2 18 1 3 29…

Q: Suppose the probability of the irs audit was 5.3 percent for US citizens who file and who earned…

A: It is an important part of statistics. It is widely used.

Q: A poll showed that 68.5% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

A: Given information- Percentage of Americans believe that Marilyn Monroe had an affair with JFK =…

Q: One-and-One Free Throws. A basketball player is fouled in a one-and-one situation, meaning she is…

A: Given data: The given probability that the player makes the first free throw is P=0.7. a) The…

Q: For x = 9,9,12,27,27,27,36,36,36,36,45,45,55 What is the probability (%) of getting x >36? Round…

A:

Q: A fair coin is flipped 8 times. What is the probability that the number of flips that come up heads…

A: Given - A fair coin is flipped 8 times. To find - What is the probability that the number of flips…

Q: In general, a few employees will have much greater compensation than most employees in large firms.…

A:

Q: A blood test indicates the presence of a particular disease 96% of the time when the disease is…

A: given data,event A=person has disease event B =test indicated person has disease P(B|A) = 0.96…

Q: What is the probability that a student selected randomly either preferred Obama or is an…

A:

Q: According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the…

A: Given: Population proportion (p) = 7%  = 0.07    Sample proportion                  Sample size (n)…

Q: A door delivery florist wishes to estimate the proportion of people in his city that will purchase…

A: From the provided information,

Q: The diameter of a bull-eye is 4cm. The radius of the middle blue circle is 6cm. The radius of the…

A: Topic:- probability

Q: A study reveals that 82% relationships end in the first two years. A random sample of 100 newly…

A: Introduction: Denote p as the true population proportion of relationships that end in the first two…

Q: According to a 2009 Reader's Digest article, people throw away about 8% of what they buy at the…

A: n=78, p=8%

Q: undredths place. upcakes are being randomly passed out to very student in the class. The assortment…

A: We have given that,  Carrot cake = 6 Chocolate cake = 5 Lemon = 3 Mint chocolate = 2 Birthday cake =…

Q: Possible Number of Females in a Family of Frequency Six 3 4 2 a) Determine the total number of…

A:

Q: According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at…

A: Given Information: According to a 2009 Reader's Digest article, people throw away approximately 10%…

Q: Justify an answer

A: To solve this problem, we can use the binomial probability formula, as we are dealing with a…

Q: For x = 8,16,23,23,23,32,32,32,32,45,45 What is the probability (%) of getting x = 32? Round your…

A: As there are total 11 sample

Q: A statistician randomly selected 20 classrooms which were used for the recently concluded…

A:

Q: What number correctly completes the following probability distribution for the number of boys in a…

A: There are 3 children.

Q: In a brand recognition study, 806 consumers knew of Starbucks, and 19 did not. Use these results to…

A: The question is based on a probability Given : No. of consumers who knew S = 806 No. of consumers…

Q: A poll showed that 45.2% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

A: Given, Marilyn Monroe had an affair with JFK= 45.2% Probability that randomly selected individual…

Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…

A:

Q: 65% of the people in Missouri pass the driver's test on the first attempt. A group of 7 people took…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: What is the probability of flipping a coin 85 times and getting tails 30 times or fewer? Round your…

A: The coin is flipping 85 times. Let , random variable X be the number of getting tails The…