US adults consume an average of 3,400 mg of sodium each day. We wanted to find out if a 5 minute health video would help people control their salt intake. After watching the video, the 36 participants in our study had a mean sodium intake of 3,200 mg with a standard deviation of 600 mg. What type of statistical test should we run to find out if there was a difference between our group and the general population

a)  Z Test(n>30)

b)  

Step-by-step explanation:

Average

Mean

Sample size

Standard deviation

Generally using the Z Test(n>30)

Generally the equation for Standard Error S.E is mathematically given by

}

Generally the equation for Z test is mathematically given by

From table

Where

Therefore

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

step-by-step explanation: