STATISTICS MISC (STATISTICS MISC)

Sophia Statistics Final Milestone Qestions & A grade Answers>Sukie interviewed 125 employees at her company and discovered that 21 of them planned to take an extended vacation next year. She finds that the proportion of people taking extended vacations nationally is 15%.The z statistic for this data is .-0.560.450.560.45RATIONALETo make things a little easier, let's first note the denominator We can now note thatinally, subbing all in we findCONCEPTZ-Test for Population Proportions 2Jesse...

STONE 5 | Sophia Statistics Unit 5 Milestone 5 | Questions & Answers With Rationales & Concepts Well Elaborated & Graded A>STONE 5 | Sophia Statistics Unit 5 Milestone 5 | Questions & Answers Graded A>Which of the following is an example of a parameter? Half of the receipts at the coffee shop include web address for giving feedback. 9047 out of 531,310 citizens voted in the special election for city council. 3.5% of the restaurant goers are given a survey to fill out. All of the members of...

Sophia Statistics Unit 5 Milestone 5 | Questions & Answers Graded A>Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly from the standard industry width of 36 inches, he computes a z-statistic. What is the value of Joe's z-test statistic? 2.83 -1.81 -2.83 1.81 RATIONALE If we first note t...

Sophia Statistics Final Milestone Qestions & A grade Answers>Sukie interviewed 125 employees at her company and discovered that 21 of them planned to take an extended vacation next year. She finds that the proportion of people taking extended vacations nationally is 15%.The z statistic for this data is .-0.560.450.560.45RATIONALETo make things a little easier, let's first note the denominator We can now note thatinally, subbing all in we findCONCEPTZ-Test for Population Proportions 2Jesse...