A researcher assessing the effects of a meditation app does not find a statistically significant difference in the stress level of participants in their study, even though there is an association between using the app and decreasing stress in reality. This is an example of: O Type I error O Ascertainment bias O Narrow confidence intervals O Type 2 error

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Q: Class LB 28 30 27.5-30.5 31-33 30.5-33.5 34-36 33.5-36.5 36.5-39.5 37-39 40-42 39.5-42.5 43 45…

A: (18) we have given that,  Class LB frequency CF 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5 8…

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Q: 18. Solve for Decile 9. Class LB 28 30 - 27.5-30.5 31-33 30.5-33.5 34 36 33.5-36.5 37-39 36.5-39.5…

A: (18)  We have given that,  Class LB frequency cf 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5…

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Q: 17. Solve for Decile 8. Class LB 28-30 27.5-30.5 31-33 30.5-33.5 34-36 33.5-36,5 37 39 36.5-39.5…

A: (17)  We have given that,  Class LB frequency CF 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5…

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Q: Class LB 28 30 27.5-30.5 31-33 30.5-33.5 34-36 33.5-36,5 37-39 36.5-39.5 40-42 42 39.5-42.5 4345…

A: (17)  We have given that,  Class LB frequency CF 28 - 30 27.5 - 30.5 8 8 31 - 33 30.5 - 33.5…

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