Small Business Owners Seventy-six percent of small business owners do not have a college degree. If a random sample of 70 small business owners is selected, find the probability that exactly 55 will not have a college degree. Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places. P(X= 55) =

Q: After a particular heavy snowstorm, the depth of snow reported in a mountain village followed a…

A:

Q: A survey among CLSU students was conducted. It is about their starting position when they sleep…

A: As the data was collected among CLSU students. So the population is the CLSU students. And 500…

Q: Find the probability of selecting someone who uses drugs. Round to 3 decimal places

A: Positive test resultsNegative test resultsSubjects uses drugs455Subjects does not uses drugs25480

Q: A poll showed that 66.4% of Americans say they believe that some people see the future in their…

A:

Q: A golfer putts the ball into the hole 48.7% of the time (if within 10 feet of the hole). Find the…

A:

Q: The Gallup Poll reported that  52%  of Americans used a seat belt the last time they got into a…

A: Let X be number of people used a seat belt the last time they got into a car from binomial…

Q: 4% of visitors make donations. on a certain day, the museum has 175 visitors. find the expected…

A: The expected number of donations is obtained below as follows:   The conditions for the normal…

Q: 75% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: d. The Binomial probability distribution is: PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: At a pizza restaurant, the probability that a customer will order pizza is 0.9 and the probability…

A: Conditional probability : The probability of event B given that the event A has already occurred is…

Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…

A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329

Q: The probability that it will rain in a city is 0.1. Find the probability that it will rain on two…

A: Given that the probability that it will rain in a city is 0.1. Two consecutive days are independent…

Q: Zion Williamson makes 65% of his freethrow attempts. Calculate the probability that he makes exactly…

A: The objective of this question is to calculate the probability that Zion Williamson makes exactly 6…

Q: 68% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: We have to find given probability.

Q: High school seniors who are accepted to TCNJ have a 60% yield rate, meaning that 60% of accepted…

A: Given information, the percentage of accepted students decide to attend TCNJ is 60% and there are 3…

Q: Find the probability of selecting three different orders from Pinky Pie’s Café. Round to four…

A: From the table total number of order is, 329+33+264+54+249+31+145+13=1118 total number of order from…

Q: Find the probability of getting five multiple-choice questions answered correctly, if for each…

A:

Q: Find the probability of selecting either a non-smoker or a woman when you select a person at random…

A:

Q: The probability that a famous basketball player will score a basket on the free throw line in 60%.…

A: Here, n = 13 and p = 0.60.

Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. Round…

A: To find the probability that a randomly chosen point in the figure lies in the shaded region:

Q: r has a batting average of 0.292.  Find the probability that the player will get at least 2 hits in…

A: This is the case of binomial, as there are only two possible outcomes which are independent and…

Q: A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the…

A:

Q: In a particular university, 27 percent of students are engineering majors. Amanda decides to select…

A: Introduction: The random variable X denotes the number of students needed to be selected, until the…

Q: The probability of winning on a certain slot machine is 7%. If the slot machine is played 500 times,…

A: Let, p : The probability of winning on a certain slot machine = 0.07 X : number of times winning is…

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 of selecting either a non-smoker or a woman when you select a person at random…

A:

Q: State H0 and Ha.

A: Let p be the population proportion of​ successes, where a success is an adult in the country who…

Q: Find the probability that z is greater than -1.72

A: Given: Z is standard normal r.v. i.e. Z~N(0,1)

Q: 60% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Given that n=36, p=60%=0.60, X~Binomial(n=36,p=0.60) X be the number of all bald eagles survive…

Q: A poll showed that 43.3% of Americans say they believe that life exists elsewhere in the galaxy.…

A:

Q: 79% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Given,n=39p=0.79 Let A random variable X~Binomial(n=39 , p=0.79)P(X=x)=39x 0.79x…

Q: Nationally 58.3% of federal prisoners are serving time for drug offenses. A warden feels that in his…

A: The null and the alternative hypotheses are, H0: p=0.583 (The proportion of prisoners serving time…