Listagem de Questões Concurso IRB
Your answers to questions 22 to 25 must be based on the text below:
In the 3rd paragraph, Ms. Guinn concludes by referring to the whole insurance industry as being
reluctant to promote the necessary changes.
dangerously vulnerable to the market risks.
not mature enough to handle today's challenges.
unprepared for realignment.
ready for realignment.
The author refers to the stock market as being buoyant, which means
prosperous, but likely to shift.
unsuccessful, but likely to improve.
risky, and therefore demanding caution.
successful and likely to remain so.
unaltered and likely to remain so.
Observações independentes y de uma variável resposta y satisfazem o modelo de regressão linear múltipla . Nesta expressão os xti são observações de variáveis exógenas xi , os βi são parâmetros desconhecidos e os εt são realizações da variável aleatória ε com distribuição normal com média nula e variância σ 2 . O vetor definindo os estimadores de mínimos quadrados para este modelo vem dado por (4,3,4,3) e a matriz de variâncias-covariâncias correspondente vem dada por
Assinale a opção que dá o valor da estatística teste associada ao teste estatístico da hipótese H: β1 = β4 contra a alternativa A: β1 ≠ β4 .
Your answers to questions 16 and 17 must be based on the text below:
According to the author, the Global Insurance Analyst is an "essential online tool for comprehensive global insurance information", which means the information provided is
detailed
understandable
legal
reliable
official
Concerning the annuity gross sales in 2004, experts
foresee a drop of approximately 10%.
believe an increase of around 10% is likely.
predict an increase of precisely 10%.
would rather not define percentages.
have not reached a consensus yet
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