edited by
368 views
0 votes
0 votes

As per the data released by the US Department of Health, Education and Welfare, the number of Ph.D. degrees conferred in Earth Sciences from the year $1948$ to $1954$ is as given in Table $5$.

$$\begin{array}{|l|c|} \hline \text{Year} & \text{Degrees} \\\hline 1948 & 57 \\ 1949 & 88 \\ 1950 & 125 \\ 1951 & 135 \\ 1952 & 126 \\ 1953 & 146 \\ 1954 & 141\\ \hline\end{array}$$

Based on the average of all available three year moving averages of annual growth rate, and the number of degrees in $1954,$ what will be the (approximate) predicted number of degrees in earth sciences in $2020?$ Note that a moving average or a rolling average is an average of a subset of data points. Choose the best answer.

  1. $900$
  2. $9,000$ 
  3. $9,00,000$
  4. $90,00,000$
edited by

1 Answer

Answer:

Related questions

1 votes
1 votes
1 answer
1
soujanyareddy13 asked Jan 29, 2021
252 views
A permutation $\sigma$ is a bijection from the set $[n]=\{1,2,\dots ,n\}$ to itself. We denote it using the notation$$\begin{pmatrix}1 & 2 & … & n \\ {\sigma(1)} & {\si...
0 votes
0 votes
1 answer
2
soujanyareddy13 asked Jan 29, 2021
276 views
Consider the matrices$A=\begin{pmatrix} 0 & 0 & 0 & 0 & 15 \\ 0 & 0 & 0 & 13 &14 \\ 0 & 0 & 10 & 11 & 12 \\ 0 & 6 & 7 & 8 & 9 \\ 1 & 2 & 3 & 4 & 5 \end{pmatrix} \text{ an...