Write the null and alternative hypotheses, Basic Statistics

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Write the null and alternative hypotheses

Write the null and alternative hypotheses.

You want to see if the number of minutes cell phone users use each month has changed from its mean of 120 minutes 2 years ago. You take a random sample of 100 cell phone users and find an average of 135 minutes used.

A. H0: μ = 135
HA: μ > 135
B. H0: μ = 120
HA: μ < 120
C. H0: μ = 120
HA: μ ≠ 120
D. H0: μ = 120
HA: μ > 120
E. H0: μ = 135
HA: μ ≠ 135

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Basic Statistics: Write the null and alternative hypotheses

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Basic Statistics: Write the null and alternative hypotheses

Reference No:- TGS0110760

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Recent Questions Asked Basic Statistics

Q : Find a 95% confidence interval for true mean annual income

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Basic Statistics: Write the null and alternative hypotheses

Reference No:- TGS0110760

Recent Questions Asked Basic Statistics

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