15 Use the following information to answer the question.A researcher wants to study different messaging platforms by collectingdata on 40 individuals. Half of the individuals only use iMessage while theother half only use What's App. For the individuals who only usediMessage, they sent an average of 280 messages with a sample varianceof 170 in the past week. For the individuals who only used What's App,they sent an average of 295 messages with a sample variance of 182 inthe past week. Determine if there is a significant difference between theaverage messages sent between the two groups of individuals. Use asignificance level of 1%.What is the null hypothesis?The iMessage group on average sent less messages than the What's App group.The iMessage group on average sent more messages than the What's Appgroup.There is no difference in the average number of messages sent between thetwo groups.There is a difference in the average number of messages sent between the twogroups.

Name: 15 Use the following information to answer the question.A researcher w
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: 15 Use the following information to answer the question.A researcher wants to study different messaging platforms by collectingdata on 40 individuals. Half of the individuals only use iMessage while theother half only use What's App. For the individu