Calculate the 10 & 20 day moving averages for each. Graph the two moving averages for each in the same line graph, put the date on x-axis. (Note: should have two graphs, one for each asset). 1A) Determine the date for each asset where there was a crossover point in the moving averages. 1B) How many crossover points were there for Apple? Were there buy or sell signals?

Date	SP 500	AAPL
9/3/2019	2906.27	205.7
9/4/2019	2937.78	209.19
9/5/2019	2976	213.28
9/6/2019	2978.71	213.26
9/9/2019	2978.43	214.17
9/10/2019	2979.39	216.7
9/11/2019	3000.93	223.59
9/12/2019	3009.57	223.09
9/13/2019	3007.39	218.75
9/16/2019	2997.96	219.9
9/17/2019	3005.7	220.7
9/18/2019	3006.73	222.77
9/19/2019	3006.79	220.96
9/20/2019	2992.07	217.73
9/23/2019	2991.78	218.72
9/24/2019	2966.6	217.68
9/25/2019	2984.87	221.03
9/26/2019	2977.62	219.89
9/27/2019	2961.79	218.82
9/30/2019	2976.74	223.97
10/1/2019	2940.25	224.59
10/2/2019	2887.61	218.96
10/3/2019	2910.63	220.82
10/4/2019	2952.01	227.01
10/7/2019	2938.79	227.06
10/8/2019	2893.06	224.4
10/9/2019	2919.4	227.03
10/10/2019	2938.13	230.09
10/11/2019	2970.27	236.21
10/14/2019	2966.15	235.87
10/15/2019	2995.68	235.32
10/16/2019	2989.69	234.37
10/17/2019	2997.95	235.28
10/18/2019	2986.2	236.41
10/21/2019	3006.72	240.51
10/22/2019	2995.99	239.96
10/23/2019	3004.52	243.18
10/24/2019	3010.29	243.58
10/25/2019	3022.55	246.58
10/28/2019	3039.42	249.05
10/29/2019	3036.89	243.29
10/30/2019	3046.77	243.26
10/31/2019	3037.56	248.76
11/1/2019	3066.91	255.82
11/4/2019	3078.27	257.5
11/5/2019	3074.62	257.13
11/6/2019	3076.78	257.24
11/7/2019	3085.18	259.43
11/8/2019	3093.08	260.14
11/11/2019	3087.01	262.2
11/12/2019	3091.84	261.96
11/13/2019	3094.04	264.47
11/14/2019	3096.63	262.64
11/15/2019	3120.46	265.76
11/18/2019	3122.03	267.1
11/19/2019	3120.18	266.29