d. A randomized block design use packaging as a block. Randomly assign the nine combinations of three price levels and three packaging types, using combination
By utilising a randomised block design, market research can improve the accuracy of the study's findings. RBD The market research firm should conduct the study using the following design:
In a randomised block design, or RBD, experimental units are divided into equal-sized groups or blocks, and each group is then assigned a treatment at random. The information is shielded from outside influences in this way.
In essence, an RBD is a method for organising every possible combination of variables in order to minimise outside errors. Think of the RBD as a building with floors and apartments, with each combination of elements representing a floor.
Learn more about randomized block here:
brainly.com/question/14499443
#SPJ4
 
        
             
        
        
        
Answer:
the marketing manager or director
Explanation:
The marketing manager or director (depends on the organizational layout) is the individual responsible for leading the marketing department or unit of the company. He or she is the one in charge of overseeing and controlling new and existing marketing strategies and campaigns. 
 
        
             
        
        
        
Answer:
Outstanding checks
Explanation:
One of the reasons why a cash book and a bank statement might <em>not show identical entries arise</em> from outstanding checks.
Outstanding checks are payments that have not yet been cleared and debited to the account at the bank.
 
        
             
        
        
        
The answer to this is MEDICAL and DENTAL EXPENSES. This is already a fixed law in terms of expenses deduction which would be based on the adjusted gross income. For individuals below 65 years old, they only have 10%. 65 years old is the temporary threshold and this is an exemption making it 7.5% of their AGI or the adjusted gross income. 
        
             
        
        
        
Answer:
The answer is energy because when a certain career cluster is added to the National Association of State Directors of Career Technical Education Consortium, it would most likely be because there are a lot of companies that currently need professionals in that career cluster.
Due to environmental problems that are caused by the current energy source (fossil fuels), many companies put a lot of investments in pursuing new technology to replace fossil fuel as the main source of energy. (the current front runners are energy generated from solar or electricity)
Explanation: