JA company conducts a survey to determine the gender of car users across the different car types. The results of the survey are presented in the table below. Test the claim, with 90% confidence, that the car type is independent of gender. Car Truck SUV VAN Male 85 96 45 6 Female 110 75 60 3
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- Is the following a non-directional (two tailed) or directional (one tailed) hypothesis? There are more students in the class who commute to campus than students who do not commute to campus?Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 636 randomly selected adults showed that 58% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information.Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 652 randomly selected adults showed that 57% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. b) Identify the null and alternative hypotheses.
- Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 610 randomly selected adults showed that 58% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. b. Identify the null and alternative hypotheses.Claim: A majorityof adults would erase all of their personal information online if they could. A software firm survey of 469 randomly selected adults showed that 62% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. b. Identify the null and alternative hypotheses.Claim: A minorityof adults would erase all of their personal information online if they could. A software firm survey of 611 randomly selected adults showed that 37% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. b. Identify the null and alternative hypotheses.
- Claim: A minority of adults would erase all of their personal information online if they could. a software firm survey of 692 randomly selected adult showed that 44% of them would erase all their personal information online if they could. complete parts a and b below A) Express the original claim in symbolic form. let the parameter represent the adults that would erase their personal information B) identify the null and alternative hypothesesClaim: A majorityof adults would erase all of their personal information online if they could. A software firm survey of 601 randomly selected adults showed that 59% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information.A study was conducted to determine whether first-year university students gain weight during their freshman year. The students were weighed at the beginning of the school year and three months later again. Is this a non-directional or directional hypothesis and why
- Based on the given result, provide an APA interpretation. Test the claim that there is a significant difference in the lifestyle of engineering students before and during the COVID19 lockdown in terms of: a. eating behavior b. activity and exercise c. sleeping patternClaim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 450 randomly selected adults showed that 41% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information.Based on the information provided in the image, what is the result of your hypothesis test (a=0.01, one tail)?