omework: Section 3.3 Homework core: 0 of 1 pt 3.9 Consider a value to be signifi

Question

omework: Section 3.3 Homework core: 0 of 1 pt 3.9 Consider a value to be significarty lowlif ts z soore les than or equal to -2 or consider a value to be signficanty high s z score is groater than or equal to 2 A test is used to assess readiness for college, In a recent yoar, the mean score was 20and thestandard deviation was 4.7 dentily the soones hat are significerty Save 3ofen complete- Hw Score: 11.11%, 1 of9pts Question Help ow or significantly high. What scores are signficantly low? Select the cormect answer below and il in the answer boxles) to complete your choion OA. Soonustatare geater than. (Roundtoone deornal place as needed ) O B. Scores tat are less tan (Rond to one de mal place as needed) OC. Scores that are between Eland Round to one decimal place as needed Use ascending order) Click to select and enter your answerls) and then cick Check Answer Clear All 8 6 4

Explanation / Answer

Ans:

Scores will be significantly low,if z score is less than or equal to -2.

So,

x=20.7-2*4.7=11.3

Scores that are less than 11.3

Option B is correct.

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