To determine her heart rate, Samantha divides up her day into three parts: morning, afternoon, and evening. She then measures her heart rate at 3 randomly selected times during each part of the day. What type of sampling is used? O A. Cluster O B. Systematic OC. Convenience O D. Stratified O E. Simple random

Hi, please find the sample for each random number. choosing an odd number from 1 to 11 at random.

Sony wants to administer a satisfaction survey to its current customers. Using their customer database, the company randomly selects 90 customers and asks them about their level of satisfaction with the company. What type of sampling is used? O A. Systematic O B. Stratified O C. Convenience O D. Simple random O E. Cluster

Tina is inspecting 1000 units of a new product sent to her by her manufacturer for her retail store. She randomly selected to start at the 5th unit and then every 10th unit after that. What kind of sampling is Tina using? Select the correct answer below: O Stratified sampling O Systematic sampling O Cluster sampling O Convenience sampling

The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats this month and find that 36 of them adopted cats. What is the sample proportion (p-bar)? Round your answer to 2 decimal places.

374 is 22% of the sample size. Find n

Carmen and Rosanna are two employees in an electronics store. The store manager has put an emphasis on increasing the number of applications for the store credit card. The manager randomly selected 24 weeks for each employee and recorded the number of completed applications for each week, which is provided in the samples below. Each employee completed 21 applications in one of the weeks selected. Use Excel to calculate each employee's z-score for completing 21 applications. Round your answers to two decimal places. Carmen Rosanna11 56 1115 613 185 1114 1416 521 208 1110 97 1416 1513 1310 619 2118 95 1817 310 126 1712 1214 419 1017 8

A sample of Reese's pieces contains the following: 30 Orange, 40 Brown, 20 Yellow.  What is the proportion of orange? Round to two places.

determine which sampling method was used (simple random, cluster, convenience, stratified, systematic), and brieflystate how you were able to identify the type of sampling being used   A student surveys 30 people who happen to be on campus at 1:00 pm on a Monday.

Hi I need help with this answer. Thank you in advance.