2193 x 10(little 37) over 79
or
≈2.77595 x 10(little 38)
Answer:
1. IQ range
2. Frequency
3. Mean
4. Standard deviation and variance
Step-by-step explanation:
To use statistics the researcher must determine the standard deviation, mean and variance. He will need the following to calculate the mean:
1. The IQ score range and the frequency of the range.
To calculate the standard deviation and mean:
1. Need the mean and frequency of the IQ scores
Therefore the 4 things needed is:
1. IQ range
2. Frequency
3. Mean
4. Standard deviation and variance
Answer:
50925 people.
Step-by-step explanation:
Below is an attachment containing the solution.
Answer:
14.20something
Step-by-step explanation:
Answer: 0.03532
Step-by-step explanation:
Given : p = 0.07 , n= 550
Binomial probability distribution:
The probability that exactly 45 of the accounts will be delinquent will be :
Hence, the required probability = 0.03532