Need help with this question please! Thank you :)

We use correlation (as opposed to t-tests or ANOVAs) to study relationships
between...
х
one continuous variable and one categorical variable
two continuous variables
two categorical variables
Correlation can be used to study any of these types of relationships

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old