A biologist originally marked 40 butterflies in Rizal Park. Over a month-long period ­ butterfly traps caught 200 butterflies. Of those 200, 80 were found to have tags. Based on this information, what is the estimated population size of the butterflies in Rizal Park?

Q: After graduation exercises at Gotham High School, each senior gave a snapshot of himself or herself…

A: Let there were x seniors in the class. Two students exchange snapshots. So the total number of…

Q: The local​ seven-digit telephone numbers in city A have 157 as the first three digits. How many…

A: The objective of the question is to find out the total number of different seven-digit telephone…

Q: Determine how many students can sit around twelve desks in a row

A: Step 1: Given the information.12 desks Required:Determine how many students can sit around twelve…

Q: A colony of bacteria starts with 555 organisms and doubles every 3 weeks.  After 8 weeks, what will…

A: A colony of bacteria starts with 555 organisms and doubles every 3 weeks. Initial population of…

Q: In order to estimate how much annual income that their graduates earn after graduating, York U…

A: the average income 53450the SD is 7750the sample size is n=123.

Q: The 14 teams in the local Little League are listed in the newspaper. How many listings are possible?

A: In this case, there are 14 teams in the local little league.

Q: Emma’s 100-meter dash time is ranked at the 96thpercentile among all highschool sprinters in the…

A: We have to find Emma's rank.

Q: If 12% of 240 million adult Americans live in poverty, how many adult Americans live in poverty

A:

Q: The local​ seven-digit telephone numbers in city A have 334 as the first three digits. How many…

A:

Q: Suppose that the average attendance for 9 Major League Baseball teams is 35,687.5 people per game.…

A: Introduction: The mean of n observations, x1, x2, …, xn is given by the formula:

Q: Susan wants to cut a log into 9 pieces with equally spaced cuts. How many cuts are necessary?

A:

Q: To estimate the population in a rookery, 4965 fur seal pups were captured and tagged in early…

A: Since the problem consists of three variables, applying capture-recapture method i.e, kn2≈n1N n1…

Q: If 15 people all shake hands with each other, how many handshakes are there?

A: Number of handshakes = 15C2

Q: The median age of five people in a meeting is 40 years. One of the people who leaves the room are 60…

A: The median age of five people in a meeting is 40 years.

Q: A company hires 5 electricians to do a job in a period of 8 days. How many days would it have taken…

A:

Q: The local amusement park was interested in the average wait time at their most popular roller…

A: Given: Sample size n=13 Data: 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118

Q: According to the​ model, 4655 thousand students will be enrolled in schools in the year ?

A:

Q: ario painted identification letters on his bicycles so that he could track which ones are being used…

A: Since every cycle is coded with three letters of English alphabets, which starts with alphabet M.…