The drop out rate of female students from computer science programs in their first year is much higher compared to males. There are many initiatives that aim to help lower the rate of drop out for females which is currently 0.30. If 310 female students enrolled in the computer science program this year, what is the probability that less than 80 will actually drop out?

Q: according to quantcast analytics of crossfit.com, 40% of cross fitters have post graduate degrees.…

A: Given: Population proportion p0=0.4 Sample size n=100

Q: If a seed is planted it has 70% chance of growing into a healthy plant. if 12 seeds are planted…

A: Let "X" be the seed planted don't grow into a healthy plant.

Q: It is known that Michael Jordan made 83.5% of his free throws during his career. If in a regular…

A:

Q: If a seed is planted, it has a 85% chance of growing into a healthy plant. If 7 seeds are planted,…

A: The random variable X is the number of seeds that don't grow The probability of the seed growing is…

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: It is given that probability that an individual with a Bachelor Degree in Underwater Basket-weaving…

Q: Suppose we identify 50 women 50 to 54 years of age who have both a mother and a sister with a…

A: Given information Total Women n = 50 No of women having breast cancer x = 5

Q: If 25 male college students are randomly​ selected, find the probability that their mean weight gain…

A: It is given that the mean is 1.2 and standard deviation is 5.6.

Q: It is known that 10% of adults can pass a fitness test. What is the probability at most 12 adults in…

A:

Q: The National Center for Health Statistic reported that of every 883 deaths in recent years,24…

A: It is given that, Total number of death in recent year =883 Deaths from an automobile accident =24…

Q: mcburger's drive thru has only one service window and serves an average of 2 customers every 5…

A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…

Q: If a seed is planted, it has a 75% chance of growing into a healthy plant. If 8 seeds are planted,…

A:

Q: What is the probability that among the students in the sample exactly 2 are female.

A:

Q: If a seed is planted, it has a 60% chance of growing into a healthy plant. If 8 seeds are planted,…

A: We have given that  Number of trials n=8 Success of probability p =0.40 Failure of probability q=…

Q: The average number of field mice per acre in a wheat field is estimated to be 1.2. Find the…

A:

Q: Data collected by the Substance Abuse and Mental Health Services Administration (SAMSHA) suggests…

A:

Q: In 2016, more than 200,000 students took the AP® Statistics exam. Of these students, 14% earned the…

A: From the provided information, 14% earned the highest score of 5 that is p = 0.14 Sample size (n) =…

Q: Breast cancer occurs in 2% of all American women. Mammograms used to detect breast cancer typically…

A:

Q: In a classroom of 27 students, there are 17 girls and 10 males. Mr. Stover wants to randomly select…

A:

Q: According to the Center for Disease Control (CDC), the percentage of boys who are diagnosed with…

A:

Q: According to the Turkish Ministry of Health, the probability of a woman developing breast cancer…

A: Given: p=probability of developing cancer=1/5P(3 women out of 15 will develop breast cancer)=?

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 6. Find the…

A: Given : The average number of field mice per acre in a 5-acre wheat field is estimated to be 6.…

Q: Public Opinion reported that 5% of Americans are afraid of being alone in a house at night. If a…

A: There is only two possibilities either the selected person is afraid of getting alone as success or…

Q: thirty four percent of us adults have very little confidence in newspapers. You randomly select 8 US…

A: Given Information: thirty four percent of us adults have very little confidence in newspapers. i.e.,…

Q: Aaron Rodgers of the Green Bay Packers, three-time NFL MVP, completes 65% of his pass attempts. If…

A: Given,p=0.65n=10X~Binomial(n=10,p=0.65)P(X=x)=cxn px (1-p)n-x  ; x=0,1,2,....n

Q: One prominent physician claims that 65% of persons with lung cancer are smokers. If the claim is…

A: A random variable is called binomial random variable if it satisfies the following conditions.…

Q: probability of relapse into alcoholism can be modeled with a discrete random variable with mean ? =…

A: Given data:- We know that given a discrete random variable with a mean of 4 years so we will use…

Q: medicine cures 72% of people with a particular disease. If 7 people are sick, what is the…

A: Given that  A medicine cures 72% of people with a particular disease . P = 0.72 sample size (n) = 7…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.