Question

3. The telecom service provider Ooredoo claims that individual customers pay their bills on an average 40 OMR per month. A random sample of 34 customers’ bills during a given month is taken with a mean of 31 and standard deviation of 3.4. At alpha = 0.05, test the claim that the average bills per month are different from 40 OMR (Use P-Value method).

Name: 3 the telecom service provider ooredoo claims that individual customers pay their bills on an average 40 omr per month a random sample of 34 customers bills during a given month is taken wit 77992
Uploaded: 2023-12-18T02:49:46-08:00
Duration: 1 min 10 s
Channel: Lien Le
Description: 3 the telecom service provider ooredoo claims that individual customers pay their bills on an average 40 omr per month a random sample of 34 customers bills during a given month is taken wit 77992

          3. The telecom service provider Ooredoo claims that individual customers pay their bills on an average 40
OMR per month. A random sample of 34 customers’ bills during a given month is taken with a mean of
31 and standard deviation of 3.4. At alpha  = 0.05, test the claim that the average bills per month are different
from 40 OMR (Use P-Value method).

Added by Joseph C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Lien Le

12/18/2023

Step 1

- H0: μ = 40 OMR (The average bill per month is 40 OMR) - H1: μ ≠ 40 OMR (The average bill per month is different from 40 OMR) Show more…

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3. The telecom service provider Ooredoo claims that individual customers pay their bills on an average 40 OMR per month. A random sample of 34 customers’ bills during a given month is taken with a mean of 31 and standard deviation of 3.4. At alpha = 0.05, test the claim that the average bills per month are different from 40 OMR (Use P-Value method).